In this example we are making a field as required by using Odata annotations. Click. method. The image below depicts the dependency between the classes: GET_EXPANEDE_ENTITYSET is the way to go. 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. Enter the name of your CDS view in the field Object Name. ENDTRY. Get stream method in . 1. Entity Type-3- Schedule. I'm on 7. 2. Select the System Alias for the system where the OData service was created. MPC is a Parent class and MPC_EXT->child class. Generated MPC classes also supports inline annotations if annotations are maintained in the model. Step 1: Create a basic OData service with an entity as mentioned above. From the menu choose Translation –> ABAP Objects –> Short Texts or choose Ctrl+F2. Any consumer or provider of SAP who can call REST. Right click on the folder Data Model. Consume OData Deep Structure In ABAP. A Custom CDS Entity enables you to expose data using ABAP classes in the Application Server ABAP. sap. Open the MPC extension class of the target service, ZCL_ZEXTEND_SALES_ORDE_MPC_EXT. Let’s begin the development step by step. Then, create the deep structure & activate. As per SAP documentation, Function Imports – SAP NetWeaver Gateway Foundation (SAP_GWFND) – SAP Library. 5 SP 19 (09/2020) system. In the MPC_EXT class of your service, overwrite the 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. I have tried to replicate a similar operation through Flight Tables. Define condition from ValueHelp odata. Step. Also, we will process all requests together, hence set cv_defer_mode = abap_true. The properties of an entity can be annotated using the Model class ( MPC_EXT ) before the service’s metadata is. * CATCH / iwbep. The class is generated only when the Service Builder successfully generates the code for the classes of the Model Provider Class (MPC). Fig 4 Another Approach for MPC_EXT. Run tcode. The intent of this blog is to describe how to create local unit test classes for. Any consumer or provider of SAP who can call REST APIs can use it. Use this option if: The CDS model and the CDS annotations fully specify the OData Model and the runtime behavior. 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. There are a number of SAP Gateway Deep Insert examples. 0, SAP services use annotations. 3. DPC& DPC_EXT; MPC & MPC_EXT; The mentioned above are four classes generated by SAP. v1. Extension of the Workflow container to fill in the extended fields using the BADI. Select the entity type “ZFILE” you just created and Choose the check box media as selected. You. lo_entity_type->bind_structure( iv_structure_name = 'SFLIGHT' iv_bind_conversions = 'X' ). Now let’s generate runtime artifacts. Once generation is successful, you will get 4 classes. In our DEFINE method of the MPC_EXT class we map four field descriptions to the vocabulary based annotations Common. 11. This report illustrates how to set chosen cells of an ALV Grid Control editable. To exclude your original column from showing in the Column tab of Table setting dialog, there is an annotation sap:visible = false. Create Entity Type. Generating the Runtime Artifacts redefines and implements the following operations in the data model provider base class: Create, Read, Update, Delete (CRUD), and Query. In order to implement this, we will re define ‘GET_EXPANDED_ENTITYSET’ Method of the Data Provider Class. If you want to put this information in into transport then provide the package. Probably (if SSO between SAC and BW has not been configured) your BW credentials will be requested at this moment. Usually we write. SAP Editable ALV Grid Sample Code. Step by Step development for CREATE_DEEP_ENTITY operation. super->define( ). Click on the Change ( Ctrl+F1) button for editing. Once generation is successful, you will get 4 classes. Create Entity Sets. Note Generation of MPC and DPC: Case 1: Overwrite Base/Extended Service - If you have redefined an existing service, an additional section Service Extension will appear in this wizard. 2. Creating OData Mobile Data Object handler class. MPC – This is used to define model. 2. We will know how to pass this information from UI when we code for UI5. Further we are going to write logic in MPC_EXT class for creating annotations. Then, create the deep structure & activate. BCALV_DND_02 – Drag Icons from Tree to Rows of the Grid. 3. Create a odata project and import ->DDIC Structure in form se11. Assign Model to Service . 4. i have project in SEGW. 1. Another option to create the structure is to create one in MPC_EXT class i. Usually, you would copy email template by selecting pre-delivered template and using Copy button. we will not write any logic inside MPC and DPC classes. Save you changes. Writing this as i searched several thread could not. commons. DATA: lo_annotation TYPE REF TO /iwbep/if_mgw_vocan_annotation. Right click on the Data Model folder and select RedefineOData Service (SAP GW) option from the context menu. Explained about the data model, entity, entity type, entity sets, MPC and DPC classes. Get link; Facebook; Twitter; Pinterest; Email; Other Apps; April 28, 2020. DEFINE() Method. Defining customising table. 2 5 4,497. Now right click on the service definition and create a new Service Binding. 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. Fig 3 . When i click on the entityset it says "NO values found". 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. BCALV_EDIT_01 – Switch on and off the ready-for-input status of the entire grid. Your data model is based on CDS, but is more complex than simple compositions and includes advanced features, such as transactional processing. Then I created a function import SetDescription with two parameters Salesorder (Edm. 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. Step 1. MPC Base Class : An automatically generated class for the MPC superclass of the specific model. Now deploy your application to SAP ABAP server and run the application. They also advertise capabilities that go beyond the base set defined by OData, e. First, we define CDS view based on table TCURT with language, key and text fields from it. The SAP NetWeaver Gateway Service Builder opens. · Use SEGW to extend the entity definition. else _konp. This. 2. 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. 50, SP- 0011. 1. Bind structure to Entity Type. It seems '/IWBEP/IF_MGW_ODATA_ANNOTATABL~create_annotation' can add annotations. To enable batch processing, in DPC_EXT class redefine method /iwbep/if_mgw_appl_srv_runtime~changeset_begin. Select the Function Module for Create Option as below and press Continue. We were able to create a record for the attachment folder and for the document item. super- > define ( ). END OF ts_deep_entity . On the Menu tab, open the menu of the pushbutton for adding objects (+ pushbutton) and choose the object type Authorization Default. Usually, you would copy email template by selecting pre-delivered template and using Copy button. Configuring the Smart Filter Bar in a Fiori Elements List Report Floorplan. e. First model your entity is SEGW (manually creating entities, associations, navigation), then implement the deep_entity method. 5 SP 19 (09/2020) system. END OF ts_deep_entity . 8. Click on execute button. Annotate the entity by redefining the DEFINE() method within the generated *_MPC_EXT Class. This relation is defined using. It seems '/IWBEP/IF_MGW_ODATA_ANNOTATABL~create_annotation' can add annotations. Next step will show how to create an OData Mobile Data. Also for CDS view based OData services the annotations sap:label, sap:heading and sap:quickinfo are taken from the data elements of the underlying data base tables. 3. DATA(lo_entity_type) = model->get_entity_type( cl_eam_malfunction_mpc=>gc_c_maintordercomponenttptype ). lo_annotation->add( iv_key = 'filter-restriction' iv_value = 'interval' ). Right click on the Data Model folder and select Redefine OData Service (SAP GW). This is where oData service data is pushed into GW system. we will not write any logic inside MPC and DPC classes. 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. 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. 2. This document provides details for generating MPC for two Project Types: This is the Implementation class that inherits Base class. Expand the folder Runtime artifacts and r ight-click on ZZCL_ZE2E100_XX_2_MPC_EXT and choose the entry Go To ABAP Workbench. 1) Deleted service , cleaned cache and re-registered service . Click on the Direct Type Entry button. Enter Change Mode, Select ‘Define’. you can use the method Define to create entity, properties etc using code based implementation. I used an annotation like this: (in the method define of the. You can modify the code to suit your needs. 4. CDS Core Data Services for the field Modeled Data Source Type. This will open Class ZCL_ZTEST_MPC_EXT in ABAP Workbench. supplying file name in response for browser. We would like to show you a description here but the site won’t allow us. I have set up the update stream (DPC_EXT class) and the MPC_EXT (Define method). DATA: lo_property TYPE REF TO /iwbep/if_mgw_odata_property, lo_entity_type TYPE. Feel free to add more methods in this and send a PR. Introduction. And i am executing the method from gateway client but my DPC_EXT class redefined method is not called and it is calling original method . 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. We use the BOPF consumer api in the odata service. In DPC extension class , we will redefine the. And in ‘ createContent : function. SEGW is the transaction to build a service in SAP. private section. 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. Navigate to Device Types tab and press Display next to Page Formats input. Entity Type 2 – ord_hdr. Create a service implementation. Mpc_ext doesn't provide the data it just provides. Firstly, we will see CDS annotations required to mimic this basic Object Page facets. The PDF Handler OData Service. 2) Link a property to another property in the entity, the "field-control". You can create event listener method for event FINISHED and in this method you can code/call. How to you treat in UI5 the return of insert data table?SAP changed from an internal to ISO standard currency code in the OData APIs to be compliant with ISO standards which led to the change of the property length from 5 to 3 in OData V4 services. A project named. Example1: Listing EntitySet with SmartTable. OData. You want to modify the service with custom code implementations. Collection of code snippets which I regularly use in MPC_EXT DEFINE method. OData offers the ability to be extended to meet any special requirements for your RESTful APIs. In the MPC_EXT class of your service, overwrite the define method. You redefining existing (SAP standard) SEGW project where code based annotations are used. 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. ComboBox and in cases of multi selection a sap. BCALV_DND_01 – Drag ALV Row to Tree Folder. The reason is when ever u change the Model or Service implementation in your GW Service builder, again run-time object should be regenerated in-order to. 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. Now register the service. In this blog I will explain creation of simple SAP Gateway OData service having association and navigation between entities. Using reference on ABAP CDS. 2. We have used the reference data source for CDS binding to OData Service. dpc_ext class. Using CDS Annotation Using ABAP 1. super->define( ). Click on ‘Create Project’. If there are associated. A service. Your email address will not be published. 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. In new service you added the additional code based annotation by redefining method MPC_EXT->DEFINE. And, there will be an entity set SD_HEADER_SET. It was working perfectly fine. Click Add assignment – Give the service name generated (in point 1) and click “Enter”. 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. 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. Create SEGW project and redefine FAR_CUSTOMER_LINE_ITEMS OData Service. Done. 2) In MPC EXT class i have tried to redefined ''DEFINE" method. METHOD define. ID, @UI: { lineItem: {position: 20} } Products. 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. Go to the Types and declare a type: types: BEGIN OF ts_deep_entity. Then the below window will be open with the Data Source Parameter and the Data Mapping has to be done as follows. 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). g. When using the generic framework support the following happens when using eTags. Valdt end as Valdt, and i wrote the code in MPC_EXT to make it as nullable. Its available SAP Cloud Platform and also on-premise from S4HANA 1909. There are two areas we have to code something. Open up DPC_EXT class and redefine DEFINE method. sending key parameters to media entity through navigation property. The generated definition for the OData service is contained in this class: ZCL_ZODATA_SERVICE_MPC, however, to implement the desired logic, the ZCL_ZODATA_SERVICE_MPC_EXT class will be extended with the additional code. you can àlso concante if you expand to multiply assosications. 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. 1] Re-define MPC. Test. Hi ABAP Fraternity, Need your help! Can anyone please help me,on what circumstances or client. Goto you MPC_EXT class. 2. 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. 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. Even a simple web browser can access data through ODATA Service. 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. These annotations will e. You can specify Email Template to used in Email Setting’s Determination Step. You will then see Device Types tab. Click on ValueList-> Create Annotation. Name your association, provide the entities and cardinality, create a navigation property. Then create an ABAP data element based on this domain. The properties of an entity can be annotated using the Model class ( MPC_EXT ) before the service’s metadata is generated. Direction: drag from tree and drop in ALV control. Your data model is based on CDS, but is more complex than simple compositions and includes advanced features, such as transactional processing. The Wizard Step 1 of 2:. Enhance the define method to add the required code mentioned below. 2. Then I use that ODATA service in a. SAP List Report-Selection Mandatory with default value. Let’s start by showing you, on which Function Import I will based my post. commons. 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. Redefine method GET_ENTITYSET of Data. Redefine DEFINE method in MPC_EXT to create annotations. In code first, make call to SUPER->DEFINE() . lo_complex_type type ref to. The URL should include the entityset-name and filter-options when necessary like in the screenshoot above. Entity Type 6 – return (created to hold multiple. Annotations can be added in the DEFINE method of the Model Provider Extension class MPC_EXT:. Open up DPC_EXT class and redefine DEFINE method. No need to change/enhance the MPC/MPC_EXT class here as the structure HROVIS_S_NODE_GENERIC having your new fields would have already been bound to the MPC. 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. And in the end there is a COPY_DATA_TO_REF ( EXPORTING IS_DATA = LS_STREAM CHANGING CR_DATA = ER_STREAM) – Kirve. In the Select Service region, enter the technical name of the service you wish to redefine in the Technical Service Name field. Each filter field is displayed only once in the Adapt Filters dialog. The first is in the MPC_EXT and the second in the DPC_EXT. During CDS activation OData service will be generated in the background. 987 Views. SAP Gateway offers an out of the box support for etags if a property of an entity type is marked as an etag. I have been checking format possibilities in SEGW and I have learnt to apply ALPHA format to some of my fields in MDP_EXT class but I cannot find the way to apply the decimal notation format to numbers. Head entity definition in MPC *HeRefine the List Report with Annotations. ABAP Unit Test in Odata – Current One. OData Services based on OData queries can be extended. 52 as I couldn’t find any detailed. In Folder data model, we can see three sub folders. Here is my codes in DEFINE() method: method DEFINE. Your data model is based on CDS, but is more complex than simple compositions and includes advanced features, such as transactional processing. 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. super->define ( ). 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. In addition, OData. In the Microsoft Power BI desktop app an OData-Feed must be added as a datasource. 9. Make the necessary changes and save and activate it. description is of type Edm. Copy and paste the following coding into the DEFINE method. It is possible to create ABAP CDS view for it using SAP HANA Studio. Valdt is null then '00000000'. After analyzing source code, unit tests and some intensive debugging sessions I managed to bind TreeTable to Odata. You redefined only CREATE_STREAM (DPC_EXT) and DEFINE(MPC_EXT) methods. Now we can see description showing in smartfilter. I use these code in conjunction with Fiori Elements templates. , when the OData is created through the CDS view). I'm on 7. 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. [5. 2. So we have to use the option to add additional metadata by implementing the DEFINE method in the model provider extension class. Function Modules and Table Types are not detailed enough: As Fn. Activate it. Following is a snippet of the item CDS entity which will be represented as a table in the ui of object page. From my understanding there are 2 options: 1) Define a specific property as Mandatory --> Nullable="false". [5. Open transaction SEGW. Entity Type 1 – notif. Create a Gateway project: ZMEDIALNK_SB. . This you can check if above structure binding is there inside MPC. 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. Considering a basic scenario where i am using BAPI_PO_GETDETAIL which has multiple output tables and input is PO number. Step 2: Redefine the MPC_EXT “DEFINE” method and call the below code. Use this option if: The CDS model and the CDS annotations fully specify the OData Model and the runtime behavior. 1) Annotate the view with @ObjectModel. Pankaj on SAPScript symbols and formatting options. I liked this one Deep Insert in SAP Netweaver Gateway from Prakash’s blog series. METHOD define. Add business logic to OData update of CDS-based OData service. This scenario is suitable when the data is modelled through. Step 1: Create Custom Global Classes with below Structures. How to you treat in UI5 the return of insert data table?You redefined only CREATE_STREAM (DPC_EXT) and DEFINE(MPC_EXT) methods. Start transaction SE63. In terms of annotation. soid is of type Edm. 11. Any help will be appreciated. The Reference Data Source Wizard opens. Below screen will appear where you can see below folder in project. You can copy the class code in source code based view of SE24. tell whether an entity set allows inserts, updates, or deletes, whether it requires a filter, and which properties can be used in filter expressions. public section. MPC Ext Class. Posted on: January 14, 2019 | By: Pawan Kesari – 1 Comment. Now you can add extra code inside appropriate method in DPC_EXT to populate values into those. Hello SAP Community, In the MPC_EXT of OData project we can add Data Dictionary Search Help using the class cl_fis_shlp_annotation=>create by specifying the SE11 search help as input parameter. Enter a Model Provider Class (MPC) and Description. Deep Insert oData Steps: Go to T-Code “SEGW” (ECC Server). Step 1: Create a basic OData service with an entity as mentioned above. Note: This is just based on my understanding and the analysis I’ve done on it in the S4 system with ABAP 7. g. Redefine the Define method of your mpc_ext: data: lo_entity_type type ref to /iwbep/if_mgw_odata_entity_typ, lo_property type ref to /iwbep/if_mgw_odata_property, lo_annotation type ref to /iwbep/if_mgw_odata. Here are the steps to define and use a function import in SAP OData: Define the Function Import: In SAP Gateway Service Builder. These methods of the DPC must not be. If the class open in ‘Display’ mode than convert it to ‘Change’ mode. I failed with. Here below are steps to achieve it. But in the method READ_EXPANDED_ENTITY (/IWBEP/CL_MGW_ABS_DATA) the value not passing to the structure cr_entity. Keep the default class names as-is and click on enter button. 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 practical use that you may have faced? SEGW does not yet allow you to add most of the annotations. As evident from the heading am not able to debug DPX_EXT methods because of External Breakpoints not triggering. To configure a well-defined SAP Gateway OData service, complete the following steps in your SAP system. 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. Add service methods to ZCL_ZFAR_CUSTOMER_LINE_DPC_EXT class. No luck. PUBLIC SECTION. Example Scenario: The case at hand is to. These annotations will e.