Use this option if: The CDS model and the CDS annotations fully specify the OData Model and the runtime behavior. ZCL_ Project_Name _MPC_EXT: This extension class is inherited from the model provider base class and inherits its properties. create a new complex type there. Get stream method in . A service. 1) Deleted service , cleaned cache and re-registered service . m. To activate the SAP Gateway, go to Customizing for SAP NetWeaver under SAP Gateway OData Channel Configuration Activate or Deactivate SAP Gateway . 52 as I couldn’t find any detailed. This field is of type Edm. Going forward with OData 4. . DATA: lo_ann_target TYPE REF TO /iwbep/if_mgw_vocan_ann_target. The PDF Handler OData Service. But the create_entity method is only triggered and not the Create_deep_entity. Creating OData Mobile Data Object handler class. Create Entity Type. DATA: lo_property TYPE REF TO /iwbep/if_mgw_odata_property, lo_entity_type TYPE. 2. Double click on the Complex Types node. Redefine DEFINE method in metadata provider extension class. Following is a snippet of the item CDS entity which will be represented as a table in the ui of object page. Since there are currently no plans to downport the feature to 750 Sérgio Fraga plans to post his implementation as a blog post. For the sake of simplicity we assume that the ABAP names are used in the OData metadata document. DateTime. First, we define CDS view based on table TCURT with language, key and text fields from it. 2) In MPC EXT class i have tried to redefined ''DEFINE" method. This is where oData service data is pushed into GW system. We have an OData service built using service binding according to ABAP RAP. Passing a guid to SAP OData service in UI5. Basic Object Page. It has one input parameter which is SONumber. After this i deleted DPC_EXT and MPC_EXT classes. Updating fields in Outbound Delivery SAP in a minute September 23, 2021 September 23, 2021 0. After you have copied files to ‘cofile’ and ‘data’ folder of target system log on to target SAP system. Odata mpc extension requirement. Ensure that the date oData property has below annotation. privacy statement, for purposes that may include site operation, analytics, enhanced user experience, or advertising. MPC Ext Class. This example shows how to define a drag and drop behaviour using a drag and drop control. valueHelpDefinition is the annotation that helps us define the value help to be used. In code first, make call to SUPER->DEFINE() . 3. Its available SAP Cloud Platform and also on-premise from S4HANA 1909. 1) Annotate the view with @ObjectModel. 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. An entry will be created as below. SAP Gateway Deep Insert End to End Scenario. SAPUI5: Annotation - Smartfield with Search Help. Then I created a function import SetDescription with two parameters Salesorder (Edm. Now click ‘Save’ and ‘Generate Runtime Objects’. A service can be called an API that SAP provides to their consumers. 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 general, there are three types of query options in OData: system query options (define the amount and order of data returned, eg. FilterFacets annotation. storing XSTRING in SAP. Now register the service. Any help will be appreciated. DATS’ which is an 8 character type to represent a date (but not a time), in case of an entity property the additional OData annotation sap:display-format=”Date” will be generated. The class is generated only when the Service Builder successfully generates the code for the classes of the Model Provider Class (MPC). storing XSTRING in SAP. Rule 5. 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 2 – ord_hdr. Then I have also tried adding custom property directly in CDS entity type 'C_MaintOrderComponentTPType' in Method define of MPC_EXT class using below code. Redefine Define method. Beginner. Property element SAP Odata V2 annotation at property level that tells the property should be. How to add Annotation for ODATA in MPC_EXT? Ans. 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. Figure 1. These annotations will e. In the Object Type Selection (Object Groups) dialogue expand the entry A5 User Interface Texts and choose the entry DDLS CDS Views. This is one of most frequent scenario where the text of key-value is stored in a text table. METHODS: define REDEFINITION. 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. This requires you to specify only the key from the principal entity. 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. METHOD define. Naveen on How to upload Excel to SAP (using ABAP) Upamanyu Sarmah on S4 HANA Output Management – Introduction, Master Form Layout Edit and Setup. We were able to create a record for the attachment folder and for the document item. g. This scenario is suitable when the data is modelled through the entities in SEGW. dataCategory: #TEXT to signify this is text view. The method name to achieve the same is – DEFINE. 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. This report illustrates how to set chosen cells of an ALV Grid Control editable. DATA : lo_entity_type TYPE REF TO / iwbep / if_mgw_odata_entity_typ , lo_property TYPE REF TO / iwbep / if_mgw_odata_property . m. Code is based on class CL_FDT_XL_SPREADSHEET which can be instantiated using the file. Navigation Definition . Posted on: December 13, 2020 | By: Pawan Kesari – 3 Comments. I was trying to use TreeTable control with Odata model binding. 0, SAP services use a specific property attribute sap:unit at the amount property. Hi all, Iam trying to update object with header and items to perform deep entity insert. Define table with delivery class C and ‘Display/Maintenance Allowed’. Collection of code snippets which I regularly use in MPC_EXT DEFINE method. Collection of code snippets which I regularly use in MPC_EXT DEFINE method. Enter the Odata Service name in “Technical Service Name”. No luck. Next, I created an SEGW project for a media-enabled OData service with the sole purpose of handling the ‘Preview’ request to be triggered. Issue in creating entity set as creatable & updatable. Entity Type – it acts as work area , Entity. MessageBox. These methods of the DPC must not be. Right click on ZCL_ZODATA_SERVICE_MPC_EXT, choose the option below; 10. 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. Let’s take this ahead with a step by step approach :-. The app is working, create and update are working individually as well (I redefined the MPC_EXT define method to make the entity as sap:creatable="true" & sap:updatable="true". Goto you MPC_EXT class. 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. Class and classification are used to find objects more easily later. In i18n property scripts we define variable and assign languages specific values to them. The OData v2 protocol allows the use of annotations in the metadata document . 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. 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. Step by Step development for CREATE_DEEP_ENTITY operation. ui. Select Overwrite Base/Extended Service, to overwrite the. Generate the runtime artifacts and redefine the DEFINE method in MPC_EXT The following code here : METHOD define. Till SEGW inherently provides that feature, here is how you can do it using code. Both field names were chosen automatically since the entity type is not bound to a DDIC structure. In DPC extension class , we will redefine. DATA: lo_annotation TYPE REF TO /iwbep/if_mgw_odata_annotation, lo_entity_type TYPE REF TO. Copy and paste the following coding into the DEFINE method. While writing the ODATA service, normally we follow the below steps in Model class. In the frontend I have added smart:configuration to show both the description and id. In code first, make call to SUPER. · Code the changes directly. Any functions will be seen here as well. Adding Annotation. For OData version 2. Choose Edit to switch to editing mode. Fig 3 . Following is a snippet of the item CDS entity which will be represented as a table in the ui of object page. MPC is used to define the EDM of your service. Go to STMS transaction in target system. Table. It is not possible to use the @OData: true annotation or variations, because explicit manupulation of the Model Provider classes is necessary (*_MPC_EXT). At the moment I have a value list dialog instead of a drop down list. The value of that attribute denotes the name of the currency (code) property that must be part of the same entity type. Mary Roopini A on SEGW – OData MPC_EXT-DEFINE Code Collection. Now my issue is while i am inside define () method, i don't have any access to request details to know the user input. Customers, please check consumption of your OData APIs and reprogram / adjust implementations that rely on the property length for currency. Create Table in SE11. or the. This is important because its DPC_EXT and MPC_EXT classes which we will be using to add actions. In this class, you can choose which methods of the base class you want to keep and. Expand the folder Runtime artifacts and r ight-click on ZZCL_ZE2E100_XX_2_MPC_EXT and choose the entry Go To ABAP Workbench. Register the oData service. 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. Call the super->define method, which will create all the properties and the annotations already maintained. you can use the method Define to create entity, properties etc using code based implementation. New techniques. After you have copied files to ‘cofile’ and ‘data’ folder of target system log on to target SAP system. ABAP Unit Test meets Legacy Code. Click on com. A Custom CDS Entity enables you to expose data using ABAP classes in the Application Server ABAP. How to upload Excel to SAP (using ABAP) ABAP code to upload XLSX file to SAP using ABAP. 2 for Data provider and 2 for Model provider. 1. Z_CL_ Project_Name _RDS_DPC_EXT. lo_annotation -> add( iv_key. Now, We are all set to do UI Development. 2. entity set) on which we want the list report to be based. After you double click on a method in _MPC_EXT or _DPC_EXT, make some changes and regenerate the OData service,. Now open DPC_EXT class. You would have to work out yourself what parameters to supply, as it would vary based on what type. Hello Everyone, This blog is about the new locking concept in SAP, the Durable Locks and the CDS View Lifecycle annotations which will work for the latest ABAP Programming model for Fiori(Draft). Open transaction SEGW. Your data model is based on CDS, but is more complex than simple compositions and includes advanced features, such as transactional processing. In the MPC_EXT class of your service, overwrite the define method. g. Create an entity ‘TEST’ with one dummy attribute (VBELN). Alternatively, select the project, and click , or from Project in the menu, click Generate. case when _konp. 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. 10. I used an annotation like this: (in the method define of the. Out of the box use of Email Template is in S4 OM. PUBLIC SECTION. OData. Caution. public section. For the fields, which does not get mapped, manual mapping can be done. BCALV_DND_02 – Drag Icons from Tree to Rows of the Grid. In this example we are making a field as required by using Odata annotations. Click on the Direct Type Entry button. ( /iwbep/if_mgw_med_odata_types =>gc_sap_namespace ). Redefine method GET_ENTITYSET of Data. In my earlier blog Let’s code CRUDQ and Function Import operations in OData service! we understood the basic operation performed in OData service. Created new project z_demo_dpc_exte. In the MPC EXT class we declared a new action called “MaterialPriceUpdate“ (line14). Click Add assignment – Give the service name generated (in point 1) and click “Enter”. Entity Type-3- Schedule. super- > define ( ). Now right click on the service definition and create a new Service Binding. Step. You will learn. For more. Now my issue is. It is possible to create ABAP CDS view for it using SAP HANA Studio. ENDCLASS . provide any customer number (check if data is available in table SCUSTOM) and click on Display PDF button. You want to modify the service with custom code implementations. In step 2 the referential constraints are provided. 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. Run tcode. MPC is a Parent class and MPC_EXT->child class. Hi Experts, I've created a smartfield with a searchhelp. [5. Resolution. Entity Type 5 – mpos. IV_BIND_CONVERSIONS. Redefine DEFINE method in MPC_EXT to create annotations. 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. There are some blog post already about how to do this, my blog post is an extension to this. In the ABAP Workbench, you should be able to find “CHECK_SUBSCRIPTION_AUTHORITY” in the “Methods” > “Inherited Methods”. Right click on the folder Data Model. Explained about the data model, entity, entity type, entity sets, MPC and DPC classes. Annotate the entity by redefining the DEFINE() method within the generated *_MPC_EXT Class. 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”. This is quite unfortunate since most of the OData services hat have been delivered with SAP S/4HANA are based on RDS. Base Class The Base Class CL__<Project Name>_MPC generated will have DEFINE () method. Materials Management->Purchasing->Partner Determination-> Partner Settings in Vendor Master Record->Define Partner Schemas. 40 18 52,052. These annotations in the sap namespace are required for Fiori to render the hierarchies:You are using SAP Fiori elements list report and like to make a selection field mandatory and specify a default value. cannot be changed after entry. Select the System Alias for the system where the OData service was created. Get stream method in . There are various ways of creating configuration but the easiest way to create is via. method define. From the menu choose Translation –> ABAP Objects –> Short Texts or choose Ctrl+F2. Considering a basic scenario where i am using BAPI_PO_GETDETAIL which has multiple output tables and input is PO number. When redefining a service, a new OData service generates a new Model Provider Class (MPC), and a new Data Provider Class (DPC). 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. DATA ls_attach TYPE ZUI_ATTACHMENTS_S. Generated MPC classes also supports inline annotations if annotations are maintained in the model. whether an entity set allows free-text search via an SAP-defined query option. To generate the classes and publish the service, proceed as follows: In the SAP Gateway Service Builder, right click the project name and click . And in the end there is a COPY_DATA_TO_REF ( EXPORTING IS_DATA = LS_STREAM CHANGING CR_DATA = ER_STREAM) – Kirve. redefine DEFINE method of DPC_EXT class and after call to super->define( ). SAP Fiori, Beginner, SAP BTP, ABAP environment, Tutorial, SAP Business Technology Platform. Your data model is based on CDS, but is more complex than simple compositions and includes advanced features, such as transactional processing. Generating the Runtime Artifacts redefines and implements the following operations in the data model provider base class: Create, Read, Update, Delete (CRUD), and Query. MPC_EXT class in method DEFINE). Save it. method /IWBEP/IF_MGW_APPL_SRV_RUNTIME~CREATE_STREAM. To register similar OData Service:Press the 'Refresh' button to the right of 'Metadata' section. filter. So far so good, nothing new, except for the MPC and DPC classes. Click to access the full version on SAP for Me (Login required). Select the technical service/version -> Select all OData artifacts NOTE: Get the Standard technical service name from fiori app library. In terms of annotation. 1. Create one header database table as root, and another database table as item. Problems after editing DPC_EXT and MPC_EXT. Create Deep Entity. ODATA Service can be used freely without license or Contract. super->define( ). But that is also not working. Navigation-2 – HeadItemT. 30 min. popup . Go to the Types and declare a type: types: BEGIN OF ts_deep_entity. But it doesn't add an annotation to the metadata. Next step add fields to your table. 4 SP012 on HDB) with only SPFLI structure and. This field control can contain numbers and "7" means mandatory. Click on the Change ( Ctrl+F1) button for editing. This is the action that is called by the analytic application. lv_tech_clause = YOUR_EXPANDED_CLAUSE. 1. Go to SPAD transaction and first press Full administration button. Hi Michael, Thank you for your comment on this. INSERT lv_tech_clause into table et_expanded_tech_clauses. But the create_entity method is only triggered and not the Create_deep_entity. Create an ABAP domain named ZORDER_STATUS_DOMAIN containing status list as displayed in previous screenshot. In the next dialog, Enter the name (ZDCL_C_CO) and description, click. Using the system query options as parameter,. So we have to use the option to add additional metadata by implementing the DEFINE method in the model provider extension class. BCALV_EDIT_01 – Switch on and off the ready-for-input status of the entire grid. Go to Runtime Artifacts node, open the ZCL_ZGW_PRACTICE006_ MPC_EXT class in ABAP Workbench (Right-Click: Go to ABAP Workbench) & click on. You have to redefine DEFINE method of MPC_EXT class, the runtime artifact after service generation: super->define( ). Step 1. 16 28 49,455. The Odata returns 200 OK code when I test using SAP Gateway client but it doesn't returns any metadata ( Entity Set ) . Below is the code that get the data for the 'Set' I need to change one of the fields for. 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. " Example of material entity type definition for json data mapping, entity found by key TYPES BEGIN OF type_json_resp_material. List of demo programs in SAP which explains SAP ALV Drag Drop functionality. I implemented some CDS views with associations on a SAP NETWEAVER 7. 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. Firstly, we will see CDS annotations required to mimic this basic Object Page facets. Probably (if SSO between SAC and BW has not been configured) your BW credentials will be requested at this moment. In this blog I will explain how to use this class. 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. Step 1: Create Custom Global Classes with below Structures. This approach will also work with OData. Fig 4 Another Approach for MPC_EXT. 987 Views. And make that property as etag, So if simple entity is there which were created using structure then just put the property name of timestamp as below image —. I tested CREATE_STREAM and works great, i've got the uploaded CSV file and inserted data into my custom table. Now we need to redefine DEFINE Method in MPC_EXT class as below. All the fields in this window are editable. 1. In the Select Service region, enter the technical name of the service you wish to redefine in the Technical Service Name field. Add following lines of code in method DEFINE of the MPC_EXT class. It is recommended that only referenced data source (RDS) is used when creating an OData service with transaction SEGW. Extension of the Workflow container to fill in the extended fields using the BADI. Define condition from ValueHelp odata. Set the annotation ‘Media’ of ‘EmployeePhoto’ entity. MPC Base Class : An automatically generated class for the MPC superclass of the specific model. DEFINE() Method. sap. 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. CLASS ZCL_ZMEDIA_MPC_EXT IMPLEMENTATION. Double click on Entity type and mention etag field under Etag column as shown below. Here you can override the define( ) method in the MPC_EXT class as described here for another used case. publish: true @Consumption. In Folder data model, we can see three sub folders. 1. 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. Test. Double click on Entity Type created and put tick mark on Media type check box (mandatory). [5. In our DEFINE method of the MPC_EXT class we map four field descriptions to the vocabulary based annotations Common. Basically this is a mapping between business logic types and entity that will be shown for the outside world. Let us assume that we have any data table (probably in custom namespace, just to simplify demo case. super -> define ( ). In standard case before we start to use OData service we should declare entity types. · Use SEGW to extend the entity definition. This will open Class ZCL_ZTEST_MPC_EXT in ABAP Workbench. Then, create the deep structure & activate. You redefined only CREATE_STREAM (DPC_EXT) and DEFINE(MPC_EXT) methods. Pass the ValueHelp Entity in label and ValueHelp Entityset in CollectionPath. I tried to add annotations using the 'XXXXX_MPC_EXT' object. We use odata as a service. String with a length of 10) and Description (Edm. I'm on 7. Click on execute button. In OData, annotations can be used to provide additional information about the data model, such as metadata, documentation, and UI hints. Here the property can be handled by redefining the DEFINE method of MPC_EXT class of the ODataNavigation-1 – HeadItemO. Select the GET_ENTITYSET method and click on REDEFINE button. Import the designed metadata file using File Import functionality. we will not write any logic inside MPC and DPC classes. Introduction. Function Import to Actions. Mahesh Palavalli Jun 21, 2019 at 11:11 AM Dpc_ext class will be called everytime you send a request to the odata service. In addition, OData. At the moment I have a value list dialog instead of a drop down list. 14. You can specify that certain roles in a schema are mandatory, i. ), custom query options (extensibility mechanism, used eg. Mary Roopini A on SEGW – OData MPC_EXT-DEFINE Code. Select Create Project. GET_EXPANEDE_ENTITYSET is the way to go. My CDS views are shown below at the code section. The service implementation will leverage two CDS consumption views ZE2E001_C_SalesOrder and ZE2E001_C_SalesOrderItem that read their data from the. The URL should include the entityset-name and filter-options when necessary like in the screenshoot above. 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. 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. Go to transaction code – SEGW . BCALV_DND_02 – Drag Icons from Tree to Rows of the Grid.