To enable batch processing, in DPC_EXT class redefine method /iwbep/if_mgw_appl_srv_runtime~changeset_begin. Back to the OData Mobile Data Object (oMDO) handler class. You want to modify the service with custom code implementations. 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. g. Now we can see description showing in smartfilter. 2. Passing a guid to SAP OData service in UI5. These steps cover the general procedure, but need some consideration for your own SAP OData system and your preferred techniques for configuring SAP. Its available SAP Cloud Platform and also on-premise from S4HANA 1909. CDS View: Annotation. The OData service in this example is created using ‘Reference Data Source’ option in SAP OData Service builder (SEGW). Create Deep Entity. 14. From this list we can select required commodity code. The content of Define() method depends on the OData artifacts which are created for a model in SEGW (such as, entity types, associations, function imports, complex types, and more). Navigation-2 – HeadItemT. m. SEGW – OData MPC_EXT-DEFINE Code Collection. Use this option if: The CDS model and the CDS annotations fully specify the OData Model and the runtime behavior. Entity Type 5 – mpos. Click Add assignment – Give the service name generated (in point 1) and click “Enter”. In the next dialog, Enter the name (ZDCL_C_CO) and description, click. The method shown in the blog will work in SAP GUI and Webgui (program launched from Fiori Launchpad). Entity Type 2 – ord_hdr. 3. 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. 9. Created OData ‘ZTEST_SEARCHHElP’. You can append new properties to a corresponding entity type in the data model redefinition. Regards, BeatWhen building an OData service using the Reference Data Source (RDS) approach SEGW generates a data provider extension class with the extension “_DPC_EXT” and a model provider extension class with the extension “_MPC_EXT”. Here you can override the define( ) method in the MPC_EXT class as described here for another used case. Then, create the deep structure & activate. With the use of annotations and Smart components like SmartTable you can minimize the UI View code to be written for conventional scenarios like listing and filtering data. The MPC includes the MPC of the source service, and the DPC inherits the DPC of the source service. 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. e. After regenerating run time object, we can see sap:text=”POTypeDesc” for property POTypeKey of Entity “POType” in the metadata. Select ODATA V2 – UI from the options in Binding type. Select the technical service/version -> Select all OData artifacts NOTE: Get the Standard technical service name from fiori app library. Problems after editing DPC_EXT and MPC_EXT. Beginner. Choose Reference –> Modeled Data Source Reference from the context menu. We can then fetch data using get_entityset method of DPC_EXT class. ID, @UI: { lineItem: {position: 20} } Products. 1. We consume this RFC in oData Service in such a manner, so that in a single call via one EntitySet, oData Service should return multiple EntitySet output (which is mapped from multiple table output of RFC). After this i deleted DPC_EXT and MPC_EXT classes. 0, SAP services use a specific property attribute sap:unit at the amount property. Navigate to Generated Objects CL_ProjectName_MPC_EXT . create two CDS views based on the. INCLUDE TYPE zcl_material_mpc=>ts_zmaterial_ctype. In this blog I will explain creation of simple SAP Gateway OData service having association and navigation between entities. Click the Define Method and choose the redefine button to redefine it:. Pass the ValueHelp Entity in label and ValueHelp Entityset in CollectionPath. Entity Type 4 – ord_opr. When using the generic framework support the following happens when using eTags. But that is also not working. 2. There are some blog post already about how to do this, my blog post is an extension to this. Class CL_GUI_TIMER raises event FINISHED after the timer has completed its INTERVAL in seconds. Define condition from ValueHelp odata. 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. Usually we write. super->define ( ). The class is generated only when the Service Builder successfully generates the code for the classes of the Model Provider Class (MPC). Add custom fields properties to Item entity type. Redefine Define method. ( /iwbep/if_mgw_med_odata_types =>gc_sap_namespace ). 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. sap:display-format =” Date “ sap:filter-restriction =” interval “ For setting these annotations you can write the below code in MPC_EXT class, DEFINE method. This is where oData service data is pushed into GW system. Select the System Alias for the system where the OData service was created. For. In this blog I will explain how to use this class. Open up DPC_EXT class and redefine DEFINE method. Use the standard class /MFND/CL_CORE_ODATA_V2_MPC. They also advertise capabilities that go beyond the base set defined by OData, e. data: lo_annotation type ref to /iwbep/if_mgw_odata_annotation, "#EC NEEDED Once the artifacts are generated redefine get_entity in DPC_EXT class to fetch multiple records. You may be used to see a *_MPC_EXT class here, but that won’t be the case. Redefine DEFINE method in MPC_EXT to create annotations. Enhance the define method to add the required code mentioned below. g. New techniques. Now let’s generate runtime artifacts. 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. It seems '/IWBEP/IF_MGW_ODATA_ANNOTATABL~create_annotation' can add annotations. This report illustrates the simplest case of using an editable ALV Grid Control. At the moment I have a value list dialog instead of a drop down list. g. 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. The Service Builder creates an extension class CL_<Project Name>_MPC_EXT for the MPC, which is the implementation class. Start transaction SE63. Figure 1. g. In new service you added the additional code based annotation by redefining method MPC_EXT->DEFINE. lo_entity_type->bind_structure( iv_structure_name = 'SFLIGHT' iv_bind_conversions = 'X' ). Hi Sri, I followed the same stpes, but for me GET_EXPANDED_ENTITYSETis working fine but GET_EXPANDED_ENTITY not returning any values. Right click on ZCL_ZTEST_MPC_EXT and select on Workbench option. With List Report, we will cover QUERIES, Sevice Definition, Service Binding and SAP Fiori UI. In the Importing there a structure called et_entityset that gets assigned the. BCALV_EDIT_01 – Switch on and off the ready-for-input status of the entire grid. In this first blog about OData V4 code based implementation I want to show how to build a simple service that shows sales order header data alongside with its items. Now, we are set with declarations and we can start the coding part. Save it. To configure a well-defined SAP Gateway OData service, complete the following steps in your SAP system. Open up DPC_EXT class and redefine DEFINE method. In general, there are three types of query options in OData: system query options (define the amount and order of data returned, eg. DATA(lo_entity_type) = model->get_entity_type( cl_eam_malfunction_mpc=>gc_c_maintordercomponenttptype ). 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. METHODS define REDEFINITION. oData set decimal notation format. Step 9: Now right click on data definition projection to create a new Service Definition. Activate the SAP Gateway. Entity Type-1- Header. It has one input parameter which is SONumber. Can I define custom methods in *DPC_EXT class and it good approach. Create three entity types and Entity Sets. 11. And in ‘ createContent : function. Your OData service will define an entity type, SD_HEADER for example. This is the action that is called by the analytic application. This structural metadata makes it easy to understand a service, and human-readable. description is of type Edm. 0, SAP will be able to translate SAP-specific annotations into that of the new standard and be rid of these non-standard annotations. redefine DEFINE method of DPC_EXT class and after call to super->define( ). 2. Select the Function Module for Create Option as below and press Continue. To prevent that the get_entityset method is getting called you have to fill your techclause e. Step 1: Extend/Redefine the standard OData Service. Now, For example, If You have defined 3 Properties in your entity type. A service. There are various ways of creating configuration but the easiest way to create is via. Create 6 entity types and entity sets. public section. Get stream method in . 2. Entity Type 1 – notif. Even a simple web browser can access data through ODATA Service. A CDS custom entity provides the signature of a CDS entity. , when the OData is created through the CDS view). Find “Runtime Artifacts” and select “…DPC_EXT” and “Go to ABAP Workbench”. Ensure that the date oData property has below annotation. But. The properties of an entity can be annotated using the Model class ( MPC_EXT ) before the service’s metadata is. While writing the ODATA service, normally we follow the below steps in Model class. In webide you can choose context menu New->Extension. Below is the architecture of ABAP RESTful Application Programming Model to develop Odata services. The OData v2 protocol allows the use of annotations in the metadata document . The Model and Service Definition window displays. Now open DPC_EXT class. Code detail :- class ZCL_ZMEDIA_MPC_EXT definition public inheriting from ZCL_ZMEDIA_MPC create public . 4. Create Entity Type. (You may put any name as you like, i have used name ZFILE for the Table). Create an entity ‘TEST’ with one dummy attribute (VBELN). ABAP Unit Test in Odata – Current One. Then I use that ODATA service in a. For the fields, which does not get mapped, manual mapping can be done. 16 28 48,979. A query provides read-only access to the database and it is. SAP Editable ALV Grid Sample Code. 2) In MPC EXT class i have tried to redefined ''DEFINE" method. Next, I created an SEGW project for a media-enabled OData service with the sole purpose of handling the ‘Preview’ request to be triggered. Select Overwrite Base/Extended Service, to overwrite the. super -> define ( ). In case business logic was. public section. DATA ls_attach TYPE ZUI_ATTACHMENTS_S. publish: true define view Z_Products as select from Products { key Products. The Wizard Step 1 of 2:. You can regenerate the odata service. Step 2. Following is a snippet of the item CDS entity which will be represented as a table in the ui of object page. Select the Service and click “Add Selected Services”. ui. END OF ts_deep_entity . Usage in SAP S4 Output Management. TYPES: line_item TYPE STANDARD TABLE OF ts_line_item_structure WITH DEFAULT. Add Action button extension to the project. You can specify Email Template to used in Email Setting’s Determination Step. In DPC extension class , we will redefine. Is it possible to add annotations like sap:nullable, sap:filterable etc. These are the techniques I would like to share: code based implementation. Before an update is performed the Gateway framework on the hub performs a READ request and compares the Etag send by the. Here comes the concept of Custom CDS entity. Let’s go to the implementation part. No metadata and funcionalities for previous work (with generator). To configure a well-defined SAP Gateway OData service, complete the following steps in your SAP system. A Custom CDS Entity enables you to expose data using ABAP classes in the Application Server ABAP. Again, to get this Dynamic Date Picker on date field we need sap:filter-restriction=”interval” in metadata of the property. 1. Double click on the Complex Types node. 6. Create Upload Service. All the fields in this window are editable. method /IWBEP/IF_MGW_APPL_SRV_RUNTIME~CREATE_STREAM. If the date property is part of a DDIC structure used for the entity definition, and that component is a DATS (elementary D type), then you can place a D type value in it directly, e. METHODS: define REDEFINITION. For information on how value help annotations are set in CDS, see the SAP NetWeaver documentation UI Annotations. When we change the Model or implement the Service in GW Service builder, every time run time object gets generated, hence DPC and MPC existing code gets replaced with new sets of code. Smartform: ZPDF_SO_01. Recently I have faced an issue where ValueHelp implemented using G/W Annotation in define method of mpc_ext,does not handle filter value having more than one Contains Value when passed from Define Conditions. Creating OData Mobile Data Object handler class. This report illustrates how to set chosen cells of an ALV Grid Control editable. You need to implement these features manually in the model provider extension class (MPC_EXT class) or in the data provider extension class of your Service Builder project. MPC_EXT class in method DEFINE). They also advertise capabilities that go beyond the base set defined by OData, e. This blog’s example is of ‘Create’ operation in oData Service. super->define( ). Add following lines of code in method DEFINE of the MPC_EXT class. Look at ‘ get_i18nProperties: function () ‘ which gets i18n file references. The selected commodity code would get populated in the commodity code smart field. We are now going to add the ContractValidTo property to our list of default filters for our application. Out of the box use of Email Template is in S4 OM. The implementation of the logic to retrieve the data is implemented in an ABAP class. FilterFacets annotation. Select Create Project. You have to perform all steps as described by Aron (except redefining Model and Data provider class methods). Keep the default class names as-is and click on enter button. Enter a Model Provider Class (MPC) and Description. If you want to put this information in into transport then provide the package. MessageBox. This relation is defined using. Business cases: 1. Also, we will process all requests together, hence set cv_defer_mode = abap_true. To access i18n properties, we need to load them in SAP-UI5 application. The content of Define () method depends on the OData artifacts which are. If a single. No luck. We will know how to pass this information from UI when we code for UI5. and an association between them. Any suggestions? Property type valdt - Edm. It needs adding annotations from the odata service. Save you changes. To create the actual service simply look in the “Service Implementation” folder and right click the “Create” operation and select “Map to Data Source”. 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 System: 3 Code Snippets: 3. Dec 19, 2021 at 13:41. Here is my codes in DEFINE() method: method DEFINE. Giving your "date property" a type of edm. Another way of adding sap:filter-restriction in metadata is by using code in DEFINE method of MPC_EXT. Collection of code snippets which I regularly use in MPC_EXT DEFINE method. I could use an implicit enhancement to add custom code to this. Example1: Listing EntitySet with SmartTable. Click on the Direct Type Entry button. In the frontend I have added smart:configuration to show both the description and id. @Consumption. Recommended reading. 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. popup . Enter and assign the project to a. Select the GET_ENTITYSET method and click on REDEFINE button. filter. DATA : lo_entity_type type ref to /iwbep/if_mgw_odata_entity_typ,The Base Class CL__Project Name_MPC that gets generated will have redefinition for DEFINE() and GET_LAST_MODIFIED() methods. An entry will be created as below. 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. Thank you for your detail information, I set external breakpoint in the method define of MPC_EXT class, and tried below according to your suggestion, but breakpoint is still not triggered. You will learn. Code-based implementation of an OData services built without CDS in the SAP Gateway Service Builder (SEGW) using the Model Provider (MPC_EXT) and the Data Provider (DPC_EXT) classes Recommendation If at least the existing custom code for the update task can be decoupled and reused, then the managed BO with unmanaged save. For the examples in this article, we will be leveraging both vocabulary-based and SAP-specific annotations to achieve targeted user interface behaviors within our Fiori Element. Table. I use these code in conjunction with Fiori Elements templates. Now come back to OData and click on ‘Label’ Column select ‘Class’ in Reference type field, specify the class name and key (which is text symbol number). 52 as I couldn’t find any detailed. Typically if we are using a SAP Gateway hosted OData service this includes: A service metadata xml generated by SAP Gateway; The annotations assigned to the OData Service itself; On the Template Customization tab, we select the OData Collection (i. Navigation-2 – HeadItemT. Open the MPC extension class of the target service, ZCL_ZEXTEND_SALES_ORDE_MPC_EXT. We would like to show you a description here but the site won’t allow us. protected section. The intent of this blog is to describe how to create local unit test classes for. METHOD test_odata_request. Here i am redefining DPC_EXT class methods to write my own logic. Now GET_ENTITYSET method is redefine and we have to write our logic inside the method. Create one header database table as root, and another database table as item. Rule 5. DATA(lo_entity_type) = model->get_entity_type( 'Product' ). Data provider class provides the methods to Data provider Extension class, so developer can implement the functionalities for database interaction. 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. SEGW does not yet allow you to add most of the annotations. Recently I have come across a requirement to consume OData service from a different system in our system using ABAP programing. Remember that at this stage your fully functioning OData service is a result of purely declarative definitions. 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. Collection of code snippets which I regularly use in MPC_EXT DEFINE method. Model Provider class registers the metadata used in a service. Code to Process Action. Hi, We have a requirement where we have to achieve a Tree Table data binding. privacy statement, for purposes that may include site operation, analytics, enhanced user experience, or advertising. g. I tried case statement in cds view to check null value but it's not working. Chose project type List Report Extension, Action, Select entityset and specify a label. OData Service Examples w. In SAP terms, Odata a platform/framework that can be used to create SAP objects or services that can be consumed from outside of SAP box to read or write data. description is of type Edm. This field is of type Edm. Add additional annotations to show filter fields and columns on the list report as well as to allow the selection of data using a value help. Inside DEFINE method you are calling super->define ( ) for original service to add it annotation, later in the code you have inserted. Pankaj on SAPScript symbols and formatting options. Run transaction SOAMANAGER and under ‘Service Administration’ tab click on ‘Web Service Configuration’. Make the necessary changes and save and activate it. A service can be called an API that SAP provides to their consumers. ABAP OpenAPI UI v1 released! As mentioned in my previous blog post, I worked out a way to get Swagger / OpenAPI documentation for any SAP Netweaver Gateway OData service (both OData V2 and OData V4 services are supported). Code is based on class CL_FDT_XL_SPREADSHEET which can be instantiated using the file. String, length 1000. Annotation @UI. 0, and can register odata service from gateway for Timesheet approval (HCM_Timesheet_approve_srv) and trigger succesfully. 1) Annotate the view with @ObjectModel. As per SAP documentation, Function Imports – SAP NetWeaver Gateway Foundation (SAP_GWFND) – SAP Library. Hi Experts, I've created a smartfield with a searchhelp. Create one header database table as root, and another database table as item. Now go to menu Extras->Other Requests->Add. Select the service DTINF_TC_MAINT_SRV . you can àlso concante if you expand to multiply. If we implement any code in DPC/MPC while generating runtime object the code gets deleted. Step 4: Enhance Logic in Metadata using Class MPC_EXT and DEFINE Method. pubish annotation. The below pop-up window will appear. 1. 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. sap. Vote up 1 Vote down. super->define( ). we will not write any logic inside MPC and DPC classes. Create Table in SE11. Run tcode. Property element SAP Odata V2 annotation at property level that tells the property should be. Following blogs can be referred for same: To create similar OData Service: Create OData Service in SAP Fiori Server. Use this option if: The CDS model and the CDS annotations fully specify the OData Model and the runtime behavior. 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. To activate the SAP Gateway, go to Customizing for SAP NetWeaver under SAP Gateway OData Channel Configuration Activate or Deactivate SAP Gateway . Import the designed metadata file using File Import functionality. Example 5: Setting a Date Range Filter. 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. Using CDS Annotation Using ABAP 1. This is quite unfortunate since most of the OData services hat have been delivered with SAP S/4HANA are based on RDS. DateTime. * CATCH / iwbep. First model your entity is SEGW (manually creating entities, associations, navigation), then implement the deep_entity method. 3275 Views. OData. This. Entity Type 5 – mpos. In the next screen enter below inputs to create Soheaderdata entitytype and SoheaderdataSet entityset. I tested CREATE_STREAM and works great, i've got the uploaded CSV file and inserted data into my custom table. Now I was curious and wanted to know if I could try to implement the CREATE_STREAM method, which is actually the one to use to CREATE(UPLOAD) a new file. Explained about the data model, entity, entity type, entity sets, MPC and DPC classes. 2 for Data provider and 2 for Model provider. g. The extension class is inherited from the MPC. 3. Mary Roopini A on SEGW – OData MPC_EXT-DEFINE Code. 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. Assign Model to Service . 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. xml,. v1. In this example, we will use 2 entities Sales Order Header (SOHeader). Go to T-Code “SEGW” (ECC Server). How to upload Excel to SAP (using ABAP) ABAP code to upload XLSX file to SAP using ABAP. You can create event listener method for event FINISHED and in this method you can code/call. Now in WebIDE – Lets select redefined service. ENDMETHOD. The content of Define() method depends on the OData artifacts which are created for a model in SEGW (such as entity types, complex types, and more). I have tried following . Create 6 entity types and entity sets. INSERT lv_tech_clause into table et_expanded_tech_clauses. . Click on Save. 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. Get stream method in . Open an existing project you want to redefine. Go to SEGW to create a project: ZEMP_MODEL_ODATA using create project button. In the MPC_EXT class of your service, overwrite the define method. Assuming that you already know how to define custom table, I am just highlighting what specific things you need to consider if you like to use customising transport for move value across you landscape. You want to know how to redefine a method in _MPC_EXT or _DPC_EXT. Direction: drag from tree and drop in ALV control. SEGW is the transaction to build a service in SAP. Introduction. In our DEFINE method of the MPC_EXT class we map four field descriptions to the vocabulary based annotations Common. Generate Runtime Context Menu option on Project node. Partner schemas allow you to group various partner roles. g.