And in ‘ createContent : function. g. If the class open in ‘Display’ mode than convert it to ‘Change’ mode. Enter a Model Provider Class (MPC) and Description. My CDS views are shown below at the code section. Rahul, I would suggest using a code based approach. This report illustrates the simplest case of using an editable ALV Grid Control. You can regenerate the odata service. 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. 1. Next step add fields to your table. I have created Implicit enhancement in DEFINE method of this class and added below code: wol_annot_shlp = cl_fis_shlp_annotation=>create( io_odata_model = model The Service Builder provides you an option of generating the Model Provider Class (MPC). 11. Create Model (MPC). Here you can override the define( ) method in the MPC_EXT class as described here for another used case. You will learn. 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. We can create dynamic entity using Define () method of MPC_EXT class. Navigate to Device Types tab and press Display next to Page Formats input. Thanks. public section. 1. Let’s start by showing you, on which Function Import I will based my post. Entity Type 1 – notif. Posted on: December 13, 2020 | By: Pawan Kesari – 3 Comments. you can àlso concante if you expand to multiply. Implementation of SAP Odata V4. is it also possible to set the annotation "sap:semantics: fixed-values" for the entity set directly in the CDS-View? I use the "OData. You want to modify the service with custom code implementations. Any consumer or provider of SAP who can call REST APIs can use it. The properties of an entity can be annotated using the Model class ( MPC_EXT ) before the service’s metadata is. Now my issue is while i am inside define () method, i don't have any access to request details to know the user input. Click “Get Services”. This structural metadata makes it easy to understand a service, and human-readable. Make note that I have exposed CDS via SEGW and not directly using OData. No luck. description is of type Edm. MPC_EXT Code and Metadata is mentioned below: method DEFINE. TYPES: line_item TYPE STANDARD TABLE OF ts_line_item_structure WITH DEFAULT. Click on ValueList-> Create Annotation. Even a simple web browser can access data through ODATA Service. OData Service Examples w. 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. But the create_entity method is only triggered and not the Create_deep_entity. Base Class The Base Class CL__<Project Name>_MPC generated will have DEFINE () method. Here is the link to the github repo for the class and sample code to use this class. The above mentioned annotations are generated if we add the following coding to our DEFINE method of the MPC_EXT class. 50, SP- 0011. Mary Roopini A on SEGW – OData MPC_EXT-DEFINE Code Collection. Valdt end as Valdt, and i wrote the code in MPC_EXT to make it as nullable. 10. Jan 28, 2015 at 09:01 AM. Flight Booking Set as both editable. BCALV_DND_02 – Drag Icons from Tree to Rows of the Grid. U can check the above link how to implement Create Deep entity method. 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. Select the function module you use for uploading files. Out of the box use of Email Template is in S4 OM. Create an entity with an entity set. Go to the Types and declare a type: types: BEGIN OF ts_deep_entity. But how to build the additional annotations in ABAP? Do I need parameters in case I don't want a search dialog? I tried it like this: super-> defineStep 1. 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. Redefine DEFINE method in metadata provider extension class. CopySO is the name of my function which is the feature to copy a sale order. 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. I have created an application with CDS as a data model. Create Upload Service. privacy statement, for purposes that may include site operation, analytics, enhanced user experience, or advertising. Updating fields in Outbound Delivery SAP in a minute September 23, 2021 September 23, 2021 0. xml,. Select it and “Redefine”. Entity . Click on the project and select “Generate Runtime”. A CDS custom entity provides the signature of. From my understanding there are 2 options: 1) Define a specific property as Mandatory --> Nullable="false". The OData service in this example is created using ‘Reference Data Source’ option in SAP OData Service builder (SEGW). In the Object Type Selection (Object Groups) dialogue expand the entry A5 User Interface Texts and choose the entry DDLS CDS Views. Select the service DTINF_TC_MAINT_SRV . A query provides read-only access to the database and it is. Click Add assignment – Give the service name generated (in point 1) and click “Enter”. 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. String with a length. 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. 9. For experiment, I created a service ( I'm on 7. it wasnt good idea also. After you double click on a method in _MPC_EXT or _DPC_EXT, make some changes and regenerate the OData service,. Further we are going to write logic in MPC_EXT class for creating annotations. You have to redefine DEFINE method of MPC_EXT class, the runtime artifact after service generation: super->define( ). Since this solution is based on two open source projects ( Swagger UI and OData-openapi ), I. From the Analytical List report Fiori element documentation I got to know this type of application only works for analytical(?) and the OData service should have some specific annotations like - "aggregate" and "sap:aggregation-role=dimension/measure". Save you changes. In this blog I will explain creation of simple SAP Gateway OData service having association and navigation between entities. Click on ICF Node . ( /iwbep/if_mgw_med_odata_types =>gc_sap_namespace ). In the table, enter the name of the OData service. Our view is now ready. Annotation @Consumption. Then I created a function import SetDescription with two parameters Salesorder (Edm. entity set) on which we want the list report to be based. In the sub nodes of the “Data Model” node the data definition and the relations between them will be defined. Here i am redefining DPC_EXT class methods to write my own logic. To generate the classes and publish the service, proceed as follows: In the SAP Gateway Service Builder, right click the project name and click . MessageBox. In code first, make call to SUPER->DEFINE() . Open the MPC extension class of the target service, ZCL_ZEXTEND_SALES_ORDE_MPC_EXT. 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. Label,. The below pop-up window will appear. Usually, you would copy email template by selecting pre-delivered template and using Copy button. We use odata as a service. Get stream method in . Deep Insert oData Steps: Go to T-Code “SEGW” (ECC Server). END OF ts_deep_entity . OData MPC_EXT-DEFINE Code Collection; Mary Roopini A on SEGW – OData MPC_EXT-DEFINE Code Collection; Soko on How. The MPC includes the MPC of the source service, and the DPC inherits the DPC of the source service. Then I use that ODATA service in a SAPUI5 app. Navigate to Generated Objects CL_ProjectName_MPC_EXT . Step. Then create an ABAP data element based on this domain. 9. If you want to put this information in into transport then provide the package. 3. Main Entity: Customer. 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. OData offers the ability to be extended to meet any special requirements for your RESTful APIs. METHODS define REDEFINITION. ui. They also advertise capabilities that go beyond the base set defined by OData, e. When redefining a service, a new OData service generates a new Model Provider Class (MPC), and a new Data Provider Class (DPC). Figure 1. valueHelpDefinition is the annotation that helps us define the value help to be used. Right click on the folder Data Model. SEGW – OData MPC_EXT-DEFINE Code Collection. Model Provider Extension Class (suffix _MPC_EXT): This is the implementation class that inheritsWe are making use of importing parameter iv_slug to get some of the information. I am trying to implement SAP Fiori apps myTimesheet V2 and approve Timesheet V2 on an SAP ECC Ehp6 Backend. Add following lines of code in method DEFINE of the MPC_EXT class. Click to switch to edit mode. Click on the Change ( Ctrl+F1) button for editing. sap. See rules 5, 6 & 7. 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. Once the artifacts are generated redefine get_entity in DPC_EXT class to fetch multiple records. ZCL_ Project_Name _MPC_EXT: This extension class is inherited from the model provider base class and inherits its properties. Created new project z_demo_dpc_exte. It is recommended that only referenced data source (RDS) is used when creating an OData service with transaction SEGW. 3. Here are some samples on how we used it. This document provides details for generating MPC for two Project Types: This is the Implementation class that inherits Base 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. Now we can see description showing in smartfilter. FilterFacets annotation, all field groups are displayed in the Adapt Filters dialog. Go to SEGW to create a project: ZEMP_MODEL_ODATA using create project button. Else in /n/iwfnd/maint_service tcode, refresh metadata for that odata service. Entity Type 6 – return (created to hold multiple messages of type BAPIRET2) Then I also annotated my Entity and properties with "aggregate" and dimension/measure through MPC_EXT(redefining DEFINE method). We can then fetch data using get_entityset method of DPC_EXT class. selectionType: #INTERVAL does that. The Transaction will look like below. You will get the annotations of the original service – This is because of Configuration in point 6 and point 7. DateTime. To prevent that the get_entityset method is getting called you have to fill your techclause e. DATA : lv_namespace TYPE string, lr_annotation TYPE REF TO cl_fis_shlp_annotation, lr_annotation2 TYPE REF TO cl_fis_shlp_annotation. The extension class is inherited from the MPC. In DPC_EXT we perform CRUD operations; IN MPC_EXT we write annotations. Entity Type 1 – notif. Do the same for the “GetEntity (Read)” operation but of course based on the download RFC. Behaviour definition projection . This blog’s example is of ‘Create’ operation in oData Service. 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. I' ve created a GW service based on a DDIC structure, implemented the GET_ENTITYSET and GET_ENTITY method of _DPC_EXT class and redefined the DEFINE method of _MPC_EXT class. Table. METHOD define . commons. A business case where we want to fetch material master table records. 2. Click on Icon Create. 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. Going forward with OData 4. Ensure that the date oData property has below annotation. I would like to add the additional annotation via the model extension class (. Double click on Entity Type created and put tick mark on Media type check box (mandatory). e. Example,*AE*,*AG41-1S*. Select yours and click on Change button. we will not write any logic inside MPC and DPC classes. 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. Passing a guid to SAP OData service in UI5. In this example we are making a field as required by using Odata annotations. Now right click on the service definition and create a new Service Binding. Assign text symbol to all fields which you plan to use in value help. Any functions will be seen here as well. publish: true define view Z_Products as select from Products { key Products. It seems '/IWBEP/IF_MGW_ODATA_ANNOTATABL~create_annotation' can add annotations. Select Overwrite Base/Extended Service, to overwrite the. The SEGW project will have a model provider. The MPC includes the MPC of the source service, and the DPC inherits the DPC of the source service. List of demo programs in SAP which explains SAP ALV Drag Drop functionality. ZCL_ZTEST_ODATA_MPC - Model Provider Class ZCL_ZTEST_ODATA_DPC - Data Provider Class In addition to it, the system also generates two more classes to perform any extensions to the above classes. This you can check if above structure binding is there inside MPC. Class and classification are used to find objects more easily later. Name }. At the moment I have a value list dialog instead of a drop down list. Fiori Element List Report uses batch processing. oData set decimal notation format. Create an ABAP domain named ZORDER_STATUS_DOMAIN containing status list as displayed in previous screenshot. 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. 2. t. MPC is a Parent class and MPC_EXT->child class. Hi ABAP Fraternity, Need your help! Can anyone please help me,on what circumstances or client. The PDF Handler OData Service. 4. Valid ABAP:Instead, do the following: Deactivate the defaulting by setting the import parameter IV_DEF_ASSOC_SET to FALSE in method /IWBEP/IF_MGW_ODATA_MODEL->CREATE_ASSOCIATION. 1. Another option to create the structure is to create one in MPC_EXT class i. SAP List Report-Selection Mandatory with default value. Service document looks like this: “R” Type OData Service Creation. In this example, we will use 2 entities Sales Order Header (SOHeader). Head entity definition in MPC *HeRefine the List Report with Annotations. 2 for Data provider and 2 for Model provider. Underneath we find the “Data Model” node. Smartform: ZPDF_SO_01. This requires you to specify only the key from the principal entity. The app will ask for the URL. List of demo programs in SAP which explains SAP Editable ALV Grid. Recommended reading. I'm trying to make a fiori elements/smart field a value list in the search area like this: I can easily do this by modifying the mpc_ext class for a SADL CDS Gateway service, but I'm trying to do this for a CDS view that is exposed directly as OData. DATA : lo_entity_type TYPE REF TO / iwbep / if_mgw_odata_entity_typ , lo_property TYPE REF TO / iwbep / if_mgw_odata_property . Mpc_ext doesn't provide the data it just provides. In webide you can choose context menu New->Extension. Go to change mode and Select the DEFINE method and click on redefine button. Right click on the Data Model folder and select Redefine OData Service (SAP GW) from the context menu. Write this code. you can use the method Define to create entity, properties etc using code based implementation. Usually, you would copy email template by selecting pre-delivered template and using Copy button. Go to STMS transaction in target system. DATA(lo_entity_type) = model->get_entity_type( cl_eam_malfunction_mpc=>gc_c_maintordercomponenttptype ). g. 11. The service implementation will leverage two CDS consumption views ZE2E001_C_SalesOrder and ZE2E001_C_SalesOrderItem that read their data from the. 4. Action Button Extension. Go to T-Code “SEGW” (ECC Server). 2. Property element SAP Odata V2 annotation at property level that tells the property should be. 3. And in the end there is a COPY_DATA_TO_REF ( EXPORTING IS_DATA = LS_STREAM CHANGING CR_DATA = ER_STREAM) – Kirve. 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. Code detail :- class ZCL_ZMEDIA_MPC_EXT definition public inheriting from ZCL_ZMEDIA_MPC create public . cannot be changed after entry. 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. If not Get Entity set. I have "technical" columns that are being passed over the oData service that I would like to hide in the UI5 output form so they are not visible to the end user. Entity Type 6 – return (created to hold multiple. But there are situations where you need to do this for example implementing form user exits in SD, creating objects as per sap notes etc. you can use the method Define to create entity, properties etc using code based. Create Deep Entity. Value Help Entity: Customer Value Help. The effect is the same as calling method BIND_STRUCTURE of interface /IWBEP/IF_MGW_ODATA_ENTITY_TYP . 9. Create a new SEGW project -> Right click Data Model folder and select Redefine OData Service. In the next screen enter below inputs to create Soheaderdata entitytype and SoheaderdataSet entityset. whether an entity set allows free-text search via an SAP-defined query option. 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. Create the corresponding association set explicitly by calling /IWBEP/IF_MGW_ODATA_MODEL->CREATE_ASSOCIATION_SET. I tried to add annotations using the 'XXXXX_MPC_EXT' object. T Fdo. SAP OM configuration and technical implementation are totally different compared to traditional output technologies (NAST, FI Correspondence, FICA Print Workbench, sapscript, smartform, PDF. ENDMETHOD. lo_annotation -> add( iv_key. I use these code in conjunction with Fiori Elements templates. In simple terms, custom CDS entity provide us to. 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. Now go to menu Extras->Other Requests->Add. After select there is a call function 'scms_binary_to_xstring'. Further we are going to write logic in MPC_EXT class for creating annotations. 2. 0, SAP services use annotations. 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. While writing the ODATA service, normally we follow the below steps in Model class. Right click on ZCL_ZTEST_MPC_EXT and select on Workbench option. 1. For. This scenario is suitable when the data is modelled through the entities in SEGW. Data Provider Class. datetime alone is not enough to ensure proper conversion during OData parsing. 4 SP012 on HDB) with only SPFLI structure and. On the Menu tab, open the menu of the pushbutton for adding objects (+ pushbutton) and choose the object type Authorization Default. Also, we will process all requests together, hence set cv_defer_mode = abap_true. The OData v2 protocol allows the use of annotations in the metadata document . Entity Type 4 – ord_opr. Pass the ValueHelp Entity in label and ValueHelp Entityset in CollectionPath. , when the OData is created through the CDS view). Open an existing project you want to redefine. Also we will see how to implement it. Step 1. The Service Builder creates an extension class CL_<Project Name>_MPC_EXT for the MPC, which is the implementation class. This approach will also work with OData. SAP Fiori Inbox extension is a common extension scenario in most of the S/4 HANA Projects . 5 SP 19 (09/2020) system. The Model and Service Definition window displays. Both field names were chosen automatically since the entity type is not bound to a DDIC structure. 2 for Data provider and 2 for Model provider. Select ‘POST’ method for HTTP Method. 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. public section. 10. Create a odata project and import ->DDIC Structure in form se11. Import the designed metadata file using File Import functionality. 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. Let’s begin the development step by step. Explained about the data model, entity, entity type, entity sets, MPC and DPC classes. DATA: lo_ann_target TYPE REF TO /iwbep/if_mgw_vocan_ann_target. " Now example of expand entity types to_changelog type. Creating OData Mobile Data Object handler class. in ZCL_G00_JP_SO_MPC_EXT. It will display. The Service Builder allows you to redefine the OData services for SAP NetWeaver Gateway. 3275 Views. Using the system query options as parameter,. Select the entity type “ZFILE” you just created and Choose the check box media as selected. Deep Insert oData. How to upload Excel to SAP (using ABAP) ABAP code to upload XLSX file to SAP using ABAP. Now register the service. The URL should include the entityset-name and filter-options when necessary like in the screenshoot above. class ZCL_ZFAR_CUSTOMER_LINE_MPC_EXT definition: public: inheriting from ZCL_ZFAR_CUSTOMER_LINE_MPC: create public . To activate the SAP Gateway, go to Customizing for SAP NetWeaver under SAP Gateway OData Channel Configuration Activate or Deactivate SAP Gateway . Step 4. Step 2: Redefine the MPC_EXT “DEFINE” method and call the below code. CATCH /iwbep/cx_mgw_med_exception . 0, select the OData Service created ( YLAUFFER_TEST_MAIF_SRV 0001) and flag Active. Create a service implementation. Create three entity types and Entity Sets. Step 2. Click on ‘Create Project’. Posted on: December 13, 2020 | By: Pawan Kesari – 3 Comments. After analyzing source code, unit tests and some intensive debugging sessions I managed to bind TreeTable to Odata. g. 10. Customers, please check consumption of your OData APIs and reprogram / adjust implementations that rely on the property length for currency. Enter the name of your CDS view in the field Object Name. create a new complex type there. Step 1: Create a basic OData service with an entity as mentioned above. DATA : lo_odata TYPE REF TO zcl_odata_v2_annotations. SEGW does not yet allow you to add most of the annotations. Since there are currently no plans to downport the feature to 750 Sérgio Fraga plans to post his implementation as a blog post. Enter and assign the project to a. RSS Feed. Answers for your queries as below. 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. Create Table Type. is it also possible to set the annotation "sap:semantics: fixed-values" for the entity set directly in the CDS-View? I use the "OData. But it doesn't add an annotation to the metadata. Go to your Service’s MPC_EXT class and redefine your DEFINE method. Keep the default class names as-is and click on enter button. So I am unable to know the structure and hence create a dynamic entity. Generating the Runtime Artifacts redefines and implements the following operations in the data model provider base class: Create, Read, Update, Delete (CRUD), and Query. Let us assume that we have any data table (probably in custom namespace, just to simplify demo case. storing XSTRING in SAP. Open transaction SEGW. You can create event listener method for event FINISHED and in this method you can code/call. I implemented some CDS views with associations on a SAP NETWEAVER 7. r. Right-click on the Data Model folder and in the resulting submenu, select Redefine OData Service (GW). A Custom CDS Entity enables you to expose data using ABAP classes in the Application Server ABAP. After you double click on a method in _MPC_EXT or _DPC_EXT, make some changes and regenerate the OData service, you find the changes disappear. You redefining existing (SAP standard) SEGW project where code based annotations are used. Annotation display-format will give you date picker in the field. String, length 1000. So far so good, nothing new, except for the MPC and DPC classes. BCALV_EDIT_01 – Switch on and off the ready-for-input status of the entire grid. 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. Step 2. Introduction. 50, SP- 0011. create two CDS views based on the two database tables accordingly: At the left side, the Mobile Application List shows all mobile apps available in the system.