Naveen on How to upload Excel to SAP(using ABAP) Upamanyu Sarmah on S4 HANA Output Management – Introduction, Master Form Layout Edit and Setup; Pankaj on SAPScript symbols and formatting options; Mary Roopini A on SEGW – OData MPC_EXT-DEFINE Code Collection; Mary Roopini A on SEGW – OData MPC_EXT. But it doesn't add an annotation to the metadata. I tried to add annotations using the 'XXXXX_MPC_EXT' object. Call the super->define method, which will create all the properties and the annotations already maintained. Choose menu Overview->Imports. Hi Sri, I followed the same stpes, but for me GET_EXPANDED_ENTITYSETis working fine but GET_EXPANDED_ENTITY not returning any values. OData MPC_EXT-DEFINE Code Collection; Mary Roopini A on SEGW – OData MPC_EXT-DEFINE Code Collection; Soko on How to. method /IWBEP/IF_MGW_APPL_SRV_RUNTIME~CREATE_STREAM. To configure a well-defined SAP Gateway OData service, complete the following steps in your SAP system. Double click on Entity type and mention etag field under Etag column as shown below. Annotation @UI. Naveen on How to upload Excel to SAP(using ABAP) Upamanyu Sarmah on S4 HANA Output Management – Introduction, Master Form Layout Edit and Setup; Pankaj on SAPScript symbols and formatting options; Mary Roopini A on SEGW – OData MPC_EXT-DEFINE Code Collection; Mary Roopini A on SEGW – OData MPC_EXT. · Use SEGW to extend the entity definition. super -> define ( ). 50, SP- 0011. Open the Define_ Entity Name Method in either the _MPC_EXT or _MPC from the Runtime Artifacts folder and check if the following code snippet is available. Mark Entity set as ‘Requires Filter’ 2. Voila! We are done. But the create_entity method is only triggered and not the Create_deep_entity. In this blog I will explain how to use this class. These annotations in the sap namespace are required for Fiori to render the hierarchies:You are using SAP Fiori elements list report and like to make a selection field mandatory and specify a default value. " Example of material entity type definition for json data mapping, entity found by key TYPES BEGIN OF type_json_resp_material. I'm on 7. You can regenerate the odata service. Reason is that only this way it is. 1] Re-define MPC. 4. Open CL_FDP_EF_PURCHASE_ORD_MPC_EXT class (t-code SE24). Entity Type 2 – ord_hdr. 2. Flight Booking (Child) The application has been built with referring CDS views as data source. Click to switch to edit mode. I use these code in conjunction with Fiori Elements templates. Z_CL_ Project_Name _RDS_DPC_EXT. Function Modules and Table Types are not detailed enough: As Fn. Redefine DEFINE method in MPC_EXT to create annotations. The image below depicts the dependency between the classes:Step 2: OData CRUD Operations from UI5 application to SAP S/4 HANA Server (onPremise) this is my OData from the backend which I have created (refer the Database table image from the beginning) and consumed it in. I have set up the update stream (DPC_EXT class) and the MPC_EXT (Define method). @OData. Posted on: December 13, 2020 | By: Pawan Kesari – 3 Comments. Goto you MPC_EXT class. For OData version 2. Is it possible to add annotations like sap:nullable, sap:filterable etc. In addition, for the amount properties Precision and Scale are set according to the. Since this solution is based on two open source projects ( Swagger UI and OData-openapi ), I. publish-Annotation" for the generation of the oData-Service and in this case there is no mpc_ext class available in the Service . You want to modify the service with custom code implementations. This is where oData service data is pushed into GW system. you can àlso concante if you expand to multiply. 3. Behaviour definition projection . As per SAP documentation, Function Imports – SAP NetWeaver Gateway Foundation (SAP_GWFND) – SAP Library. Redefine DEFINE method in MPC_EXT to create annotations. Select the function module you use for uploading files. In the Importing there a structure called et_entityset that gets assigned the. redefine DEFINE method of DPC_EXT class and after call to super->define( ). Now register the service. [5. Now, we are set with declarations and we can start the coding part. Hi, We have a requirement where we have to achieve a Tree Table data binding. , when the OData is created through the CDS view). Navigation Definition . DateTime. This flag propagates information about conversion exits, currency and unit fields from ABAP Dictionary into metadata. Make the necessary changes and save and activate it. But. Generating an OData service via Referenced Data Source. Modules and Table types are already a much discussed topic and there are number of references available and also I was afraid detailing them will grow the size of this topic and it will be. METHOD define. OData MPC_EXT-DEFINE Code Collection; Soko on How to upload Excel to SAP(using ABAP) Pawan Kesari on CDS Code Generator for Domain Fixed Values;Hello Shankar, As mentioned in the start of the blog post, I used the standard ArchiveLink function modules to retrieve the data. Name your association, provide the entities and cardinality, create a navigation property. DATA: lo_annotation TYPE REF TO /iwbep/if_mgw_odata_annotation, "#EC NEEDED lo_entity_type TYPE REF TO /iwbep/if_mgw_odata_entity_typ, "#EC NEEDED lo_complex_type TYPE REF TO /iwbep/if_mgw_odata_cmplx_type, "#EC NEEDED. The app is working, create and update are working individually as well (I redefined the MPC_EXT define method to make the entity as sap:creatable="true" & sap:updatable="true". MPC_EXT- This is an extension of MPC class when you can define your custom types and also used for changing the runtime information of the Data model. Deep Insert oData Steps: Go to T-Code “SEGW” (ECC Server). For more. create two CDS views based on the. MessageBox. ABAP Unit Test in Odata – Current One. Usually we write. String , length 10. Passing a guid to SAP OData service in UI5. To exclude your original column from showing in the Column tab of Table setting dialog, there is an annotation sap:visible = false. Its available SAP Cloud Platform and also on-premise from S4HANA 1909. g. Create an association in your OData Service between the two entities. You. I used in the SEGW transaction the reference by data source feature to automatically create the ODATA types and associations from the CDS views and add them to a existing SEGW ODATA project. RajeshDescribed about the Define( ) method and its properties like when to trigger, what kind of code got generated in the method, and when we need to redefine thi. Generate runtime artifacts. Generating the Runtime Artifacts redefines and implements the following operations in the data model provider base class: Create, Read, Update, Delete (CRUD), and Query. Open the MPC extension class of the target service, ZCL_ZEXTEND_SALES_ORDE_MPC_EXT. Before an update is performed the Gateway framework on the hub performs a READ request and compares the Etag send by the client with the Etag. valueHelpDefinition is the annotation that helps us define the value help to be used. Any suggestions? Property type valdt - Edm. public section. The SAP classification system allows you to use characteristics to describe all types of objects and to group similar objects in classes. 30 min. Feel free to add more methods in this and send a PR. In webide you can choose context menu New->Extension. The properties of an entity can be annotated using the Model class ( MPC_EXT ) before the service’s metadata is. publish: true @Consumption. Step 2. method. Here the property can be handled by redefining the DEFINE method of MPC_EXT class of the OData New techniques. super->define( ). Go to the tab – Type in the class and add type TY_SO_ALL with visibility Public. Below is the architecture of ABAP RESTful Application Programming Model to develop Odata services. Jan 28, 2015 at 09:01 AM. alert("Error!"); When the page hit my code, the metadata is retrieved succesfully but when i try to create the new entry (this is obviously a test code) i got a 202 as response for the batchPage Format. 1. Model for SAP Fiori OData V2 service development options –SAP BS 7 & SAP S/4HANA Classic DDIC tables OData V2 BOPF BO CDS views Query Engine Classic CDS views business logic Query Engine Code based implementation Brownfield Greenfield DDIC tables Service Builder (SEGW) Service Builder (SEGW) Referenced / Mapped Data Source. 9. The effect is the same as calling method BIND_STRUCTURE of interface /IWBEP/IF_MGW_ODATA_ENTITY_TYP . I used an annotation like this: (in the method define of the. Entity Type-1- Header. Add following lines of code in method DEFINE of the MPC_EXT class. SAP OData is a standard Web protocol used for querying and updating data present in SAP using ABAP, applying and building on Web technologies such as HTTP to provide. Here are some samples on how we used it. Enter a Model Provider Class (MPC) and Description. Create a Gateway project: ZMEDIALNK_SB. I failed with. To prevent that the get_entityset method is getting called you have to fill your techclause e. Go to the Model Provider extension class: MPC_EXT. Entity Type 4 – ord_opr. 0, select the OData Service created ( YLAUFFER_TEST_MAIF_SRV 0001) and flag Active. MPC_EXT 类是 MPC 类的子类，在 MPC_EXT 里编写的代码，在 Generate Runtime 之后不会被覆盖掉。同理，OData 服务的业务逻辑，也应该编写在 DPC_EXT 类里, 而不是 DPC 类里。 至此我们完成了 SEGW 模型的创建，本教程下一步骤，我们将介绍如何对目前为止创建好的 OData 模型. Any enhancement related to Model/Service Implementation which includes adding of custom code/manual code, then it has to be done in MPC_EXT & DPC_EXT class. 5 SP 19 (09/2020) system. You redefining existing (SAP standard) SEGW project where code based annotations are used. Create one header database table as root, and another database table as item. Head entity definition in MPC *HeRefine the List Report with Annotations. DATA lv_xstring TYPE xstring. In Parameters. Example1: Listing EntitySet with SmartTable. To generate the classes and publish the service, proceed as follows: In the SAP Gateway Service Builder, right click the project name and click . The Search help works fine in the Fiori App displaying the select options and showing the result list. case when _konp. valueHelpDefinition is the annotation that helps us define the value help to be used. And, there will be an entity set SD_HEADER_SET. Flight Booking Set as both editable. We can then fetch data using get_entityset method of DPC_EXT class. 2) Link a property to another property in the entity, the "field-control". 16 28 48,979. You will then see Device Types tab. Generate Runtime Context Menu option on Project node. Use this option if: The CDS model and the CDS annotations fully specify the OData Model and the runtime behavior. Class and classification are used to find objects more easily later. After a few seconds, OData Version and Action name should be displayed under 'Metadata' section, as it shown on my screenshot. Select ‘POST’ method for HTTP Method. I am not at all encouraging you to modify SAP standard programs or objects. The. SAP Gateway Technical Operations Guide: SAP Gateway Security Guide: SAP Gateway Developer Guide: OData Channel: SAP Gateway Service Builder: SAP Gateway Cookbooks: OData Channel Cookbooks: Getting Started with the Service Builder: Creating OData Channel Content: 1 SAP Business Suite Backend System: 2 SAP Gateway Hub. r. SAP Fiori, Beginner, SAP BTP, ABAP environment, Tutorial, SAP Business Technology Platform. After this i deleted DPC_EXT and MPC_EXT classes. Log onto the SAP NetWeaver Gateway system. It is however possible to redefine a reference data source based OData service and perform certain adjustments in the MPC_EXT and DPC_EXT class to achieve this goal. Below screen will appear where you can see below folder in project. MPC_EXT Class. The extension class is inherited from the MPC. These annotations will e. Basically this is a mapping between business logic types and entity that will be shown for the outside world. Step 1: If the properties of an entity in the OData is editable, then make sure to check the checkbox for the option “Nullable” Step 2: If the properties of an entity are non-editable, for e. The MPC includes the MPC of the source service, and the DPC inherits the DPC of the source service. When I click on Entity set it displays no value found ( Attached Snip ) . An entry will be created as below. super->define( ) . e. Use this option if: The CDS model and the CDS annotations fully specify the OData Model and the runtime behavior. commons. From my understanding there are 2 options: 1) Define a specific property as Mandatory --> Nullable="false". This will give you list of all Page Formats defined in system, you can check this list to see if any of these matches your paper size. You have to perform all steps as described by Aron (except redefining Model and Data provider class methods). Name }. The second version of the OData protocol allows you to add annotations to the metadata document; the purpose of the annotations is to add information and hints to the EDM elements. For the sake of simplicity we assume that the ABAP names are used in the OData metadata document. Fig 4Value List - Local Annotation on top of odata v2 exposed CDS. DEFINE() Method. The Model and Service Definition window displays. Select Create Project. While writing the ODATA service, normally we follow the below steps in Model class. String, length 1000. valueHelpDefinition is the annotation that helps us define the value help to be used. Select the method, DEFINE , and choose. This relation is defined using. Select ODATA V2 – UI from the options in Binding type. Recommended reading. Fig 3 . whether an entity set allows free-text search via an SAP-defined query option. 2. 1. There the author used the UPDATE_STREAM method to UPLOAD the file to the SAP Back-end system. data provider class is base class for data provider extension class. Specify template id and name, which will then appear in Custom tab. The mechanism to. 9. . The ZCL_ZTEST_MPC class has the generated definition of the OData Service. I could use an implicit enhancement to add custom code to this. 9. To enable transaction capabilities on the item set, I updated the CDS entity as sap:creatable="true" and sap:updatable="true" by overriding the MPC_EXT "DEFINE" method. Click on the Direct Type Entry button. The CDS view created was used as a Data Source and transaction behavior were managed through Gateway methods overriding the MPC_EXT and making specific entity as sap:creatable. Then annotation staring at line 8 adds a facet of type #IDENTIFICATION_REFERENCE under collection facet. Label,. The MPC includes the MPC of the source. Facet starting at line 4 adds Facet of type #COLLECTION. Register the service ‘ZDEAL_DEMO’ generated using Transaction Code: /IWFND/MAINT_SERVICE. Also we will see how to implement it. description is of type Edm. Redefine the DEFINE method from ZCL_Z_NOTIF_MPC_EXT to connect the 2 new entitysets as a search help in the Fiori UI by putting this coding: METHOD define. Any consumer or provider of SAP who can call REST APIs can use it. v1. Entity Type 6 – return (created to hold multiple. Go to Runtime Artifacts node, open the ZCL_ZGW_PRACTICE006_ MPC_EXT class in ABAP Workbench (Right-Click: Go to ABAP Workbench) & click on. These steps cover the general procedure, but need some consideration for your own SAP OData system and your preferred techniques for configuring SAP. CDS View: Annotation. Introduction. SAP OM configuration and technical implementation are totally different compared to traditional output technologies (NAST, FI Correspondence, FICA Print Workbench, sapscript, smartform, PDF. Assign Model to Service . Now my issue is while i am inside define () method, i don't have any access to request details to know the user input. Get stream method in . 1. Now we need to redefine DEFINE Method in MPC_EXT class as below. lv_tech_clause = YOUR_EXPANDED_CLAUSE. Then, create the deep structure & activate. MPC Ext Class. Write this code. The weird thing about this is, that the Tree-Annotation-Binding seemed to work, since the drillState element functions the way it should be --> the elements below the "Langtext"-element don't. Go To Transaction SE11 and create structures as displayed in the below screenshots. lo_annotation->add( iv_key = 'filter-restriction' iv_value = 'interval' ). The trick is basically the the get_entityset method in the DPC_EXT class is redefined and manipulates the navigation Information that is passed to the SADL Framework before it is calling the SADL implementation in the super class. Below is the architecture of ABAP RESTful Application Programming Model to develop Odata services. Create Entity Sets. You will get the annotations of the original service – This is because of Configuration in point 6 and point 7. lo_entity_type. This is one of most frequent scenario where the text of key-value is stored in a text table. Mary Roopini A on SEGW – OData MPC_EXT-DEFINE Code Collection. DATA: lo_annotation TYPE REF TO /iwbep/if_mgw_vocan_annotation. You redefined only CREATE_STREAM (DPC_EXT) and DEFINE(MPC_EXT) methods. String, length 1000. Step 1. Go to change mode and Select the DEFINE method and click on redefine button. Both field names were chosen automatically since the entity type is not bound to a DDIC structure. Click on execute button. The URL should include the entityset-name and filter-options when necessary like in the screenshoot above. Base Class The Base Class CL__<Project Name>_MPC generated will have DEFINE () method. or the. Enter Project Name, Description and assign the project to a Package. Activate the SAP Gateway. ABAP Unit Test meets Legacy Code. 2. DATA: lo_annotation TYPE REF TO /iwbep/if_mgw_odata_annotation, lo_entity_type TYPE REF TO /iwbep/if_mgw_odata_entity_typ, lo_complex_type TYPE REF TO /iwbep/if_mgw_odata_cmplx_type, lo_property TYPE REF TO. Right click on the Data Model folder and select RedefineOData Service (SAP GW) option from the context menu. Create a new SEGW project -> Right click Data Model folder and select Redefine OData Service. Hi All, I am trying to model service to standard component for a datetime field where I can pass the range which must consider the select options in ABAP. Now right click on the service definition and create a new Service Binding. Since there are currently no plans to downport the feature to 750 Sérgio Fraga plans to post his implementation as a blog post. Out of the box use of Email Template is in S4 OM. g. Assign text symbol to all fields which you plan to use in value help. Mpc_ext doesn't provide the data it just provides. When using the generic framework support the following happens when using eTags. This is quite unfortunate since most of the OData services hat have been delivered with SAP S/4HANA are based on RDS. Rule 5. To enable batch processing, in DPC_EXT class redefine method /iwbep/if_mgw_appl_srv_runtime~changeset_begin. Redefine methods of MPC extension class DEFINE. you can àlso concante if you expand to multiply assosications. Answers for your queries as below. Right click on Data Model node and select Import->DDIC structure to create entity type and entityset. See moreIn order to create these annoations we are going to implement the DEFINE method of the model provider extenstion class (MPC_EXT) of our OData service. Step 2. Create an entityset ‘TESTSet’ for the entity. METHOD test_odata_request. ENDMETHOD. With RDS, the SADL framework automatically implements the methods that are necessary for retrieving modifying data with OData in the data provider class (DPC). GET_EXPANEDE_ENTITYSET is the way to go. Save and generate. SEGW does not yet allow you to add most of the annotations. No metadata and funcionalities for previous work (with generator). TYPES: line_item TYPE STANDARD TABLE OF ts_line_item_structure WITH DEFAULT. I would like to do this as part of the MPC_EXT class to not have to keep writing code in the frontend to hide the columns. Furthermore, consumption of SAP OData services by. Use this option if: The CDS model and the CDS annotations fully specify the OData Model and the runtime behavior. Create an entity ‘TEST’ with one dummy attribute (VBELN). Figure 1. e. Now in WebIDE – Lets select redefined service. t. 9. For showing description in drop-down we have to define text annotation (sap:text) for property POTypeKey in MPC_EXT class program of OData service. Like this: TreeTable but the problem here is data is appearing in a list like manner since we don't have "edmanno soid is of type Edm. It is not possible to use the @OData: true annotation or variations, because explicit manupulation of the Model Provider classes is necessary (*_MPC_EXT). DATA : lv_namespace TYPE string, lr_annotation TYPE REF TO cl_fis_shlp_annotation, lr_annotation2 TYPE REF TO cl_fis_shlp_annotation. Consume OData Deep Structure In ABAP. After you have copied files to ‘cofile’ and ‘data’ folder of target system log on to target SAP system. Resolution. Purpose: This blog is to show an example of how to show hierarchical data in a tree table by utilizing Fiori Elements (List Report template) using ABAP CDS views. Naveen on How to upload Excel to SAP(using ABAP) Upamanyu Sarmah on S4 HANA Output Management – Introduction, Master Form Layout Edit and Setup; Pankaj on SAPScript symbols and formatting options; Mary Roopini A on SEGW – OData MPC_EXT-DEFINE Code Collection; Mary Roopini A on SEGW – OData MPC_EXT. Extension of the Workflow container to fill in the extended fields using the BADI. Else in /n/iwfnd/maint_service tcode, refresh metadata for that odata service. 3. Now we shall start with SAP Gateway. Enter the Odata Service name in “Technical Service Name”. Using CDS Annotation Using ABAP 1. Navigate to Device Types tab and press Display next to Page Formats input. Let’s go to the implementation part. 10. 4. Now click on Generate button. While these steps can be applied to connect any other cloud systems with S/4HANA, this blog will primarily focus on integration with MDI service on SAP Business Technology Platform. Here is the link to the github repo for the class and sample code to use this class. In this blog post i want to show how to connect Microsoft Power BI to SAP data using OData services. Step by Step development for CREATE_DEEP_ENTITY operation. Then I have also tried adding custom property directly in CDS entity type 'C_MaintOrderComponentTPType' in Method define of MPC_EXT class using below code. 2. In general, there are three types of query options in OData: system query options (define the amount and order of data returned, eg. ( /iwbep/if_mgw_med_odata_types =>gc_sap_namespace ). " Now example of expand entity types to_changelog type. Add following lines of code in method DEFINE of the MPC_EXT class. They also advertise capabilities that go beyond the base set defined by OData, e. Our view is now ready. Create a new entity type that refers the dictionary structure created in step 1 and flag the media checkbox. No luck. Right click on ZCL_ZODATA_SERVICE_MPC_EXT, choose the option below; 10. in ZCL_G00_JP_SO_MPC_EXT. If the entity set of a value help has a fairly stable number of instances, you can render an input field with a value help and dropdown list box. The app will ask for the URL. data: lt_keys type /iwbep/t_mgw_tech_pairs, ls_key type. Open the transaction SEGW and create a new project. I have tried to replicate a similar operation through Flight Tables. Your data model is based on CDS, but is more complex than simple compositions and includes advanced features, such as transactional processing. Go to Runtime Artifacts node, open the ZCL_ZGW_PRACTICE006_ MPC_EXT class in ABAP Workbench ( Right-Click: Go to ABAP Workbench) & click on the Types tab. commons. It will display. if i redefine entity set read list method also it is not working. External Break-point not triggering for OData. It will display. Run tcode. Add custom fields properties to Item entity type. Configuring the Smart Filter Bar in a Fiori Elements List Report Floorplan. Problems after editing DPC_EXT and MPC_EXT. Click on ICF Node . You can specify that certain roles in a schema are mandatory, i. Within the DEFINE method I set the entity type as aggregation. METHOD define. There are various ways of creating configuration but the easiest way to create is via. You want to know how to redefine a method in _MPC_EXT or _DPC_EXT. DateTime and by making a change to our local annotation file, we will now see it appear within the smart filter bar of our Fiori Elements application: Once complete, we. Here we will post data based on odata request , here we will explore more on Runtime Artifacts , The main two class are MDP( Model Provider class) and DPC ( Data provider Class). Entity . Go to Service Implementation, select the Create Operation and go to Map to Data Source. DATS’ which is an 8 character type to represent a date (but not a time), in case of an entity property the additional OData annotation sap:display-format=”Date” will be generated. Choose Edit to switch to editing mode. Now you can add extra code inside appropriate method in DPC_EXT to populate values into those. Annotation display-format will give you date picker in the field. public section. Select the entity type “ZFILE” you just created and Choose the check box media as selected. The first is in the MPC_EXT and the second in the DPC_EXT. 0. Generate Runtime artifacts. Then I created a function import SetDescription with two parameters Salesorder (Edm. Dear Pradeep, You have to Use External Break point in DPC_EXT class / MPC_EXT class. To prevent that the get_entityset method is getting called you have to fill your techclause e. String with a length of 10) and Description (Edm. I had to make some code changes though to make it work for me, extended the example with deep insert from Fiori and tried to make. Tagged With: Tagged With: odata, sap basis. Go to oData Service project in t-code ‘SEGW’ -> Runtime Artifacts -> select and double click on oData’s ‘_MPC_EXT’ as shown in below screen; In next window of oData’s ‘_MPC_EXT’, select class folder ‘ZCL_ZTEST_ODATA_MPC_EXT’ Double. But The static variable will only persist the incremented value only if there the soft state is activated else (makes sense) else it will always show the value ‘1’. What is the use of MPC Extension class in ODATA? Has anyone ever used it for any real scenario, i know about the media (define method) but what else is its. Click to access the full version on SAP for Me (Login required). Naveen on How to upload Excel to SAP(using ABAP) Upamanyu Sarmah on S4 HANA Output Management – Introduction, Master Form Layout Edit and Setup; Pankaj on SAPScript symbols and formatting options; Mary Roopini A on SEGW – OData MPC_EXT-DEFINE Code Collection; Mary Roopini A on SEGW – OData MPC_EXT. Insert field and check as key field (mandatory). cannot be changed after entry. Creating OData Mobile Data Object handler class. 19 Apr 2021. How to upload Excel to SAP (using ABAP) ABAP code to upload XLSX file to SAP using ABAP. In this blog, I will go through the steps necessary to connect a SAP Master Data Integration service instance with a SAP S/4HANA On-premise system. Tx code: SEGW. The SAP NetWeaver Gateway Service Builder opens. You have to set The property for the EntityType to ‘ContentType’. Now, We are all set to do UI Development. A business case where we want to fetch material master table records. The linking from option 2 can be done in the MPC_EXT class (redefine the define method). And in ‘ createContent : function. Annotations can be added in the DEFINE method of the Model Provider Extension class MPC_EXT:. You can use it to send batch requests, define functions for reusable procedures, and discover changes, among other things. Create Project in SEGW. Created new project z_demo_dpc_exte. lo_annotation -> add( iv_key. In the pop up, enter a package assignment and accept the defaults and press the check box. Right click on the ‘Data Model’ and select Import -> ‘DDIC structure’. RSS Feed. Here below are steps to achieve it. Step 4. Your email address will not be published. This report illustrates how to set chosen cells of an ALV Grid Control editable.