Specify template id and name, which will then appear in Custom tab. Copy and paste the following coding into the DEFINE method. using two entities, separation of media and non-media data. supplying file name in response for browser. g. The MPC includes the MPC of the source. Click on Icon Create. 3275 Views. storing XSTRING in SAP. Underneath we find the “Data Model” node. 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. Facet starting at line 4 adds Facet of type #COLLECTION. Use then lo_property->SET_AS_CONTENT_TYPE. The selected commodity code would get populated in the commodity code smart field. Click on the Direct Type Entry button. DATA(lo_entity_type) = model->get_entity_type( cl_eam_malfunction_mpc=>gc_c_maintordercomponenttptype ). Since there are currently no plans to downport the feature to 750 Sérgio Fraga plans to post his implementation as a blog post. Adding Annotation. In contrast, SAP OData is not used when an SAP (ABAP) client application calls an IBM Cloud service. Tx code: SEGW. Following is a snippet of the item CDS entity which will be represented as a table in the ui of object page. sap. Deep Insert oData. Example Scenario: The case at hand is to. 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’. It was working perfectly fine. It is not possible to use the @OData: true annotation or variations, because explicit manupulation of the Model Provider classes is necessary (*_MPC_EXT). 2. SAPUI5: Annotation - Smartfield with Search Help. Use this option if: The CDS model and the CDS annotations fully specify the OData Model and the runtime behavior. Create three entity types and Entity Sets. Now that we have an Authorization Object and a Authorization Field, we need to connect them with our CDS view to make it recognize the DCL. In Data provider extension add the method CALC_HASH as shown Below. Then I created a function import SetDescription with two parameters Salesorder (Edm. Your email address will not be published. Make note that I have exposed CDS via SEGW and not directly using OData. Redefine Define method. create a new complex type there. In DPC extension class , we will redefine the. publish-Annotation" for the generation of the oData-Service and in this case there is no mpc_ext class available in the Service . Create Table in SE11. I kept External Break-point in the DPC_EXT methods and. dpc_ext class. I tried to add annotations using the 'XXXXX_MPC_EXT' object. Then we will get below screen, click on continue. They also advertise capabilities that go beyond the base set defined by OData, e. The Service Builder allows you to redefine the OData services for SAP NetWeaver Gateway. Fig 4 Another Approach for MPC_EXT. Go to SPAD transaction and first press Full administration button. The Service Builder creates an extension class CL_<Project Name>_MPC_EXT for the MPC, which is the implementation class. you can use the method Define to create entity, properties etc using code based. In step 2 the referential constraints are provided. In standard case before we start to use OData service we should declare entity types. I added "Generated_ID" as a key because I read from a blog that aggregations do not work without a generic key like that. Click on the Direct Type Entry button. 1. Flight Booking (Child) The application has been built with referring CDS views as data source. BCALV_DND_02 – Drag Icons from Tree to Rows of the Grid. Import the designed metadata file using File Import functionality. OData Service Examples w. String with a length 1000). Select, filter,. Save and generate. If you want to put this information in into transport then provide the package. Start transaction SE63. DATA : lv_namespace TYPE string, lr_annotation TYPE REF TO cl_fis_shlp_annotation, lr_annotation2 TYPE REF TO cl_fis_shlp_annotation. In code first, make call to SUPER. Create Model (MPC). redefine DEFINE method of DPC_EXT class and after call to super->define( ). Hi Sri, I followed the same stpes, but for me GET_EXPANDED_ENTITYSETis working fine but GET_EXPANDED_ENTITY not returning any values. This blog will show you how to develop ODATA using Global Classes in CREATE_DEEP_ENTITY Method Operation with JSON Format using simple steps. As evident from the heading am not able to debug DPX_EXT methods because of External Breakpoints not triggering. Inside DEFINE method you are calling super->define ( ) for original service to add it annotation, later in the code you have inserted. Chose project type List Report Extension, Action, Select entityset and specify a label. After you have copied files to ‘cofile’ and ‘data’ folder of target system log on to target SAP system. Run tcode. Now we shall start with SAP Gateway. You redefined only CREATE_STREAM (DPC_EXT) and DEFINE(MPC_EXT) methods. Example 5: Setting a Date Range Filter. In Folder data model, we can see three sub folders. In 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 implementation. Fiori Element List Report uses batch processing. The model provider extension class is registered in the back end using the technical service name. Entity . String with a length of 10) and Description (Edm. Beginner. Problems after editing DPC_EXT and MPC_EXT. We can then fetch data using get_entityset method of DPC_EXT class. Step 9: Now right click on data definition projection to create a new Service Definition. The URL should include the entityset-name and filter-options when necessary like in the screenshoot above. Click to access the full version on SAP for Me (Login required). The effect is the same as calling method BIND_STRUCTURE of interface /IWBEP/IF_MGW_ODATA_ENTITY_TYP . MPC is a Parent class and MPC_EXT->child class. 10. lo_annotation -> add( iv_key. Click the Define Method and choose the redefine button to redefine it:. Expand the folder Runtime artifacts and r ight-click on ZZCL_ZE2E100_XX_2_MPC_EXT and choose the entry Go To ABAP Workbench. Go to Runtime Artifacts node, open the ZCL_ZGW_PRACTICE006_ MPC_EXT class in ABAP Workbench (Right-Click: Go to ABAP Workbench) & click on. It is possible to create ABAP CDS view for it using SAP HANA Studio. Select the Function Module for Create Option as below and press Continue. The actual SAP Gateway service object named <CDS_VIEW_NAME>_CDS (R3TR IWSV obj) An SAP Gateway model named <CDS_VIEW_NAME>_MDL (R3TR IWMO obj) An annotation model named <CDS_VIEW_NAME>_CDS_VAN (R3TR IWVB obj) So no DPC/MPC_EXT classes are created, if you need OData methods redefinition you. Now, For example, If You have defined 3 Properties in your entity type. In the table, enter the name of the OData service. When using the generic framework support the following happens when using eTags. Then, create the deep structure & activate. Redefine methods of MPC extension class DEFINE. For more. The app will ask for the URL. DATA: lo_ann_target TYPE REF TO /iwbep/if_mgw_vocan_ann_target. Done. After this i deleted DPC_EXT and MPC_EXT classes. This report illustrates the simplest case of using an editable ALV Grid Control. 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. In the Object Type Selection (Object Groups) dialogue expand the entry A5 User Interface Texts and choose the entry DDLS CDS Views. Log onto the SAP NetWeaver Gateway system. Valdt is null then '00000000'. . commons. Generate runtime artifacts. ENDCLASS . You can copy the class code in source code based view of SE24. method define. Goto SEGW, Create OData project, import your table (ZFILE) from DDIC structure to create ENTITY_TYPE. Select the Service and click “Add Selected Services”. INSERT lv_tech_clause into table et_expanded_tech_clauses. To enable batch processing, in DPC_EXT class redefine method /iwbep/if_mgw_appl_srv_runtime~changeset_begin. From the menu choose Translation –> ABAP Objects –> Short Texts or choose Ctrl+F2. Base Class The Base Class CL__<Project Name>_MPC generated will have DEFINE () method. The Wizard Step 1 of 2: Redefine Service appears. Note: This is just based on my understanding and the analysis I’ve done on it in the S4 system with ABAP 7. 5 SP 19 (09/2020) system. Basic Object Page. If your value help contains a fixed number of values, a dropdown list will be rendered. g. Click to switch to edit mode. Select the technical service/version -> Select all OData artifacts NOTE: Get the Standard technical service name from fiori app library. Annotations can be added in the DEFINE method of the Model Provider Extension class MPC_EXT:. Now there will be node under the Complex Types node with the name you gave to the complex type you created in the steps above, drill under that and you will see a properties node. ( /iwbep/if_mgw_med_odata_types =>gc_sap_namespace ). A customer asked me today how to change the the properties sap:label, sap:heading and sap:quickinfo in an OData service that has been developed using ABAP code based implementation. ), custom query options (extensibility mechanism, used eg. I am trying to implement SAP Fiori apps myTimesheet V2 and approve Timesheet V2 on an SAP ECC Ehp6 Backend. OData. CDS View: Annotation. Rule 5. Entity Type 2 – ord_hdr. Configuring the Smart Filter Bar in a Fiori Elements List Report Floorplan. Hi all, Iam trying to update object with header and items to perform deep entity insert. Is it possible to add annotations like sap:nullable, sap:filterable etc. But the create_entity method is only triggered and not the Create_deep_entity. Posted on: January 14, 2019 | By: Pawan Kesari – 1 Comment. 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. CopySO is the name of my function which is the feature to copy a sale order. Here comes the concept of Custom CDS entity. dpc_ext class. I tried to redefine the method DEFINE in the MPC_EXT class after which i dont see my entityset in my gateway client. 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. DATA: lo_annotation TYPE REF TO /iwbep/if_mgw_vocan_annotation. Once the artifacts are generated redefine get_entity in DPC_EXT class to fetch multiple records. In the next screen enter below inputs to create Soheaderdata entitytype and SoheaderdataSet entityset. It will display. Following blogs can be referred for same: To create similar OData Service: Create OData Service in SAP Fiori Server. 2. Customers, please check consumption of your OData APIs and reprogram / adjust implementations that rely on the property length for currency. You would have to work out yourself what parameters to supply, as it would vary based on what type. FilterFacets annotation, all field groups are displayed in the Adapt Filters dialog. Entity Type 1 – notif. All the fields in this window are editable. Assign Model to Service . 1. BCALV_DND_01 – Drag ALV Row to Tree Folder. The SAP classification system allows you to use characteristics to describe all types of objects and to group similar objects in classes. 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. Generating an OData service via Referenced Data Source. Now in WebIDE – Lets select redefined service. ui. 1. To prevent that the get_entityset method is getting called you have to fill your techclause e. 2. We have an OData service built using service binding according to ABAP RAP. Add following lines of code in method DEFINE of the MPC_EXT class. Create a Gateway project: ZMEDIALNK_SB. METHOD define. Model Provider Implementation Class. 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. In addition, for the amount properties Precision and Scale are set according to the. 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. lo_complex_type type ref to. Open up DPC_EXT class and redefine DEFINE method. 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. After select there is a call function 'scms_binary_to_xstring'. But that is also not working. You will learn. Step 4. On next page enter object name (the class name created in service consumer) to search for then select the name once it appears in the search result. ABAP Unit Test meets Legacy Code. 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. Create an ABAP domain named ZORDER_STATUS_DOMAIN containing status list as displayed in previous screenshot. Additionally, you can use filter-restriction annotation to turn this filter interval as in from and to style. Choose menu Overview->Imports. Click on the Change ( Ctrl+F1) button for editing. DATA: lo_ann_target TYPE REF TO /iwbep/if_mgw_vocan_ann_target. entity set) on which we want the list report to be based. We need define deep entity structure in method MPC_EXT~DEFINE. public section. Now let’s generate runtime artifacts. I tried to make my child set i. SAP OM configuration and technical implementation are totally different compared to traditional output technologies (NAST, FI Correspondence, FICA Print Workbench, sapscript, smartform, PDF. It is important that in both classes, the MPC_EXT and the DPC_EXT class the value for the unique ID of the SADL model is the name of the original model. Now, we are set with declarations and we can start the coding part. Keep the default class names as-is and click on enter button. popup . Choose Edit to switch to editing mode. Tcode: SEGW. This will open Class ZCL_ZTEST_MPC_EXT in ABAP Workbench. DATA : lo_entity_type TYPE REF TO / iwbep / if_mgw_odata_entity_typ , lo_property TYPE REF TO / iwbep / if_mgw_odata_property . Go to transaction code – SEGW . Click on ValueList-> Create Annotation. Click on the Change ( Ctrl+F1) button for editing. Below is the architecture of ABAP RESTful Application Programming Model to develop Odata services. Auto refresh functionality in ALV can be implemented using class CL_GUI_TIMER. dataCategory: #TEXT to signify this is text view. When redefining a service, a new OData service generates a new Model Provider Class (MPC), and a new Data Provider Class (DPC). Step 2: Redefine the MPC_EXT “DEFINE” method and call the below code. Updating fields in Outbound Delivery SAP in a minute September 23, 2021 September 23, 2021 0. Both field names were chosen automatically since the entity type is not bound to a DDIC structure. 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. The method can look like this example: METHOD define. 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. From my understanding there are 2 options: 1) Define a specific property as Mandatory --> Nullable="false". 2. In the MPC EXT class we declared a new action called “MaterialPriceUpdate“ (line14). Valdt end as Valdt, and i wrote the code in MPC_EXT to make it as nullable. 2. 40 18 52,052. 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. supplying file name in response for browser. Get link; Facebook; Twitter; Pinterest; Email; Other Apps; April 28, 2020. 10. Leave a Reply Cancel reply. privacy statement, for purposes that may include site operation, analytics, enhanced user experience, or advertising. Entity Type 4 – ord_opr. 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. CDS View: Annotation. Create an association in your OData Service between the two entities. Using the system query options as parameter,. Define table with delivery class C and ‘Display/Maintenance Allowed’. 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. Then I created a function import SetDescription with two parameters Salesorder (Edm. TYPES BEGIN OF d. Test. Right click on the Data Model folder and select Redefine OData Service (SAP GW). Click on com. 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. DATA: lo_annotation TYPE REF TO /iwbep/if_mgw_vocan_annotation. 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. public section. Then, create the deep structure & activate. 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. To prevent that the get_entityset method is getting called you have to fill your techclause e. I tested CREATE_STREAM and works great, i've got the uploaded CSV file and inserted data into my custom table. Below is the code that get the data for the 'Set' I need to change one of the fields for. SAP Fiori, Beginner, SAP BTP, ABAP environment, Tutorial, SAP Business Technology Platform. 1) Annotate the view with @ObjectModel. Select it and “Redefine”. But the create_entity method is only triggered and not the Create_deep_entity. We only redefine methods of EXT classes, because the codes written in DPC and MPC are provided by SAP, and will override our codes once ODATA is generated. It is also extensible which allows to add data types from ABAP Dictionary. 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. In the sub nodes of the “Data Model” node the data definition and the relations between them will be defined. 4. 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. This structural metadata makes it easy to understand a service, and human. Double click on Entity type and mention etag field under Etag column as shown below. Go to the Model Provider extension class: MPC_EXT. This field control can contain numbers and "7" means mandatory. tell whether an entity set allows inserts, updates, or deletes, whether it requires a filter, and which properties can be used in filter expressions. 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. it wasnt good idea also. INSERT lv_tech_clause into table et_expanded_tech_clauses. The image below depicts the dependency between the classes: GET_EXPANEDE_ENTITYSET is the way to go. Create the corresponding association set explicitly by calling /IWBEP/IF_MGW_ODATA_MODEL->CREATE_ASSOCIATION_SET. 3. Enter name for the entity type and the name of the ABAP structure created in the. 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. 9. Regards, Beat When 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”. 11. Click on ‘Create Project’. Assign text symbol to all fields which you plan to use in value help. Open an existing project you want to redefine. To generate the classes and publish the service, proceed as follows: In the SAP Gateway Service Builder, right click the project name and click . Your data model is based on CDS, but is more complex than simple compositions and includes advanced features, such as transactional processing. Click on Save. Go to your Service’s MPC_EXT class and redefine your DEFINE method. MPC_EXT) super->define ( ). I tested CREATE_STREAM and works great, i've got the uploaded CSV file and inserted data into my custom table. Right click and select Workbench. Probably (if SSO between SAC and BW has not been configured) your BW credentials will be requested at this moment. Go to transaction Activate and Maintain Services ( /IWFND/MAINT_SERVICE ). class ZCL_ZFAR_CUSTOMER_LINE_MPC_EXT definition: public: inheriting from ZCL_ZFAR_CUSTOMER_LINE_MPC: create public . Again, to get this Dynamic Date Picker on date field we need sap:filter-restriction=”interval” in metadata of the property. We were able to create a record for the attachment folder and for the document item. Create an entityset ‘TESTSet’ for the entity. A pop window will appear , Fill the details as per below mention in screen shot and click on check icon or enter. For each of the artifacts created, one method is generated and is called inside this method. Right click on Data Model node and select Import->DDIC structure to create entity type and entityset. Mpc_ext doesn't provide the data it just provides. Annotate the entity by redefining the DEFINE() method within the generated *_MPC_EXT Class. description is of type Edm. I tried to add annotations using the 'XXXXX_MPC_EXT' object. So now that we have had a brief primer on Fiori Elements and SAP and vocabulary-based annotations in OData, it is time to put. So far so good, nothing new, except for the MPC and DPC classes. Navigate to Device Types tab and press Display next to Page Formats input. In the pop up, enter a package assignment and accept the defaults and press the check box. Click Add assignment – Give the service name generated (in point 1) and click “Enter”. create two CDS views based on the. Common. ODATA Service can be used freely without license or Contract. Goto you MPC_EXT class. valueHelpDefinition is the annotation that helps us define the value help to be used. To register similar OData Service:Press the 'Refresh' button to the right of 'Metadata' section. Set the annotation ‘Media’ of ‘EmployeePhoto’ entity. Value Help Entity: Customer Value Help. if i redefine entity set read list method also it is not working. Dec 19, 2021 at 13:41. I've created a smartfield with a searchhelp. In the MPC_EXT class of your service, overwrite the define method. Set OData Version 2. After regenerating run time object, we can see sap:text=”POTypeDesc” for property POTypeKey of Entity “POType” in the metadata. SAP Fiori, Beginner, SAP BTP, ABAP environment, Tutorial, SAP Business Technology Platform. 30 min. Reason is that only this way it is. Entity Type 2 – ord_hdr. Call the super->define method, which will create all the properties and the annotations already maintained. 9. MPC – This is used to define model. Consume OData Deep Structure In ABAP. The OData v2 protocol allows the use of annotations in the metadata document . Enter Project Name, Description and assign the project to a Package. There are a number of SAP Gateway Deep Insert examples. , when the OData is created through the CDS view). Now register the service. Select Create Project. " Now example of expand entity types to_changelog type. In order to redefine the model, We need to redefine the corresponding method of MPC_EXT class. for the List Report based template to support Tree table, it is mandatory to have Hierarchy annotations should be added in the Meta data, which can be added via MPC_EXT redefine the define method. Create a new entity type that refers the dictionary structure created in step 1 and flag the media checkbox. 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. Thanks. Z_CL_ Project_Name _RDS_DPC_EXT. Giving your "date property" a type of edm. 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. Created new project z_demo_dpc_exte. Passing a guid to SAP OData service in UI5. I'm on 7. Writing this as i searched several thread could not. DATA ls_attach TYPE ZUI_ATTACHMENTS_S. 2. Hi all, Iam trying to update object with header and items to perform deep entity insert. Now we can see description showing in smartfilter. Enter and assign the project to a. 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). Mark Entity set as ‘Requires Filter’ 2. Here is the link to the github repo for the class and sample code to use this class. Look at ‘ get_i18nProperties: function () ‘ which gets i18n file references. It seems '/IWBEP/IF_MGW_ODATA_ANNOTATABL~create_annotation' can add annotations. 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. Now open DPC_EXT class. Load i18n properties references in ‘Component. List of demo programs in SAP which explains SAP Editable ALV Grid. g. These are the techniques I would like to share: code based implementation. This document provides details for generating MPC for two Project Types: This is the Implementation class that inherits Base class. I implemented some CDS views with associations on a SAP NETWEAVER 7. See rules 5, 6 & 7. Choose Reference –> Modeled Data Source Reference from the context menu. We can then fetch data using get_entityset method of DPC_EXT class. Next step will show how to create an OData Mobile Data.