Class CL_GUI_TIMER raises event FINISHED after the timer has completed its INTERVAL in seconds. dpc_ext class. e. Save it. in sap-ds-debug flag) and parameter aliases (defines aliases for use in entity keys). METHOD define . METHOD DEFINE . Beginner. Go to transaction code – SEGW . You will get the annotations of the original service – This is because of Configuration in point 6 and point 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. SAP Fiori, Beginner, SAP BTP, ABAP environment, Tutorial, SAP Business Technology Platform. As evident from the heading am not able to debug DPX_EXT methods because of External Breakpoints not triggering. Create an Odata service. From my understanding there are 2 options: 1) Define a specific property as Mandatory --> Nullable="false". 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. But that is also not working. DPC& DPC_EXT; MPC & MPC_EXT; The mentioned above are four classes generated by SAP. Now open DPC_EXT class. Click on ‘Create Project’. I cleared cache , deleted the service n added back. END OF ts_deep_entity . In the Select Service region, enter the technical name of the service you wish to redefine in the Technical Service Name field. Redefine DEFINE method in MPC_EXT to create annotations. 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 —. Create Upload Service. After you have copied files to ‘cofile’ and ‘data’ folder of target system log on to target SAP system. I added "Generated_ID" as a key because I read from a blog that aggregations do not work without a generic key like that. 2. Create Table Type. 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. 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. Next, I created an SEGW project for a media-enabled OData service with the sole purpose of handling the ‘Preview’ request to be triggered. Note: This is just based on my understanding and the analysis I’ve done on it in the S4 system with ABAP 7. Action Button Extension. Create Entity Type. MultiComboBox) using the metadata extension sap:semantics='fixed-values' on the entity set level and the sap:value-list='fixed-values' on the. lv_tech_clause. If a single. 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. Save you changes. redefine DEFINE method of DPC_EXT class and after call to super->define( ). Chose project type List Report Extension, Action, Select entityset and specify a label. SAP OData is relevant only if the SAP systems acts as a service or data provider. Then, create the deep structure & activate. Go to SEGW to create a project: ZEMP_MODEL_ODATA using create project button. Define condition from ValueHelp odata. you can use the method Define to create entity, properties etc using code based implementation. I have tried to replicate a similar operation through Flight Tables. The content of Define() method depends on the OData artifacts which are created for a model in SEGW (such as, entity types, associations, function imports, complex types, and more). Here you can override the define( ) method in the MPC_EXT class as described here for another used case. This report illustrates how to set chosen cells of an ALV Grid Control editable. 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. 40 18 52,052. Inside DEFINE method you are calling super->define ( ) for original service to add it annotation, later in the code you have inserted. 19 Apr 2021. Add additional annotations to show filter fields and columns on the list report as well as to allow the selection of data using a value help. Select the System Alias for the system where the OData service was created. Entity Type 2 – ord_hdr. super->define ( ). CDS View: Annotation. See rules 5, 6 & 7. The Base Class CL__<Project Name>_MPC generated will have DEFINE() method. Open up DPC_EXT class and redefine DEFINE method. valueHelpDefinition is the annotation that helps us define the value help to be used. Considering a basic scenario where i am using BAPI_PO_GETDETAIL which has multiple output tables and input is PO number. publish: true define view Z_Products as select from Products { key Products. This blog’s example is of ‘Create’ operation in oData Service. This flag propagates information about conversion exits, currency and unit fields from ABAP Dictionary into metadata. Add additional annotations to show filter fields and columns on the list report as well as to allow the selection of data using a value help. 2) Link a property to another property in the entity, the "field-control". 2. super->define( ). 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’. Redefine method Define of model provider class as shown below: 3. Now click ‘Save’ and ‘Generate Runtime Objects’. The method name to achieve the same is – DEFINE. DATA(lo_entity_type) = model->get_entity_type( cl_eam_malfunction_mpc=>gc_c_maintordercomponenttptype ). Odata service . 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. Create an ABAP domain named ZORDER_STATUS_DOMAIN containing status list as displayed in previous screenshot. 16 28 48,979. ENDCLASS . And in the end there is a COPY_DATA_TO_REF ( EXPORTING IS_DATA = LS_STREAM CHANGING CR_DATA = ER_STREAM) – Kirve. Go to the Model Provider extension class: MPC_EXT. Use then lo_property->SET_AS_CONTENT_TYPE. If we implement. Tcode: SEGW. Then create an ABAP data element based on this domain. This field control can contain numbers and "7" means mandatory. g. I want to define methods in Class which I am planning to use in standard methods of the class. This scenario is suitable when the data is modelled through. In step 2 the referential constraints are provided. This. 987 Views. MPC_EXT) super->define( ). 11. The class is generated only when the Service Builder successfully generates the code for the classes of the Model Provider Class (MPC). data provider class is base class for data provider extension class. Then, create the deep structure & activate. Like this: TreeTable but the problem here is data is appearing in a list like manner since we don't have "edmanno soid is of type Edm. 2. ), custom query options (extensibility mechanism, used eg. Annotations to hide columns in UI5 using the MPC_EXT class. To create a project, click on the create project button -> You will get once pop up, provide the project name and description as below. Else in /n/iwfnd/maint_service tcode, refresh metadata for that odata service. Consume OData Deep Structure In ABAP. Leave a Reply Cancel reply. 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. Can I define custom methods in *DPC_EXT class and it good approach. 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. We could implement a code block like so in the DEFINE method of the MPC_EXT class and add the desired term directly as an attribute of the produced oData property: The backend code would look something like: DATA(lo_entity_type) = model->get_entity_type( 'YourEntityType' ). You would have to work out yourself what parameters to supply, as it would vary based on what type. It will display. Click Add assignment – Give the service name generated (in point 1) and click “Enter”. SAP Editable ALV Grid Sample Code. Let’s begin the development step by step. After select there is a call function 'scms_binary_to_xstring'. You have to perform all steps as described by Aron (except redefining Model and Data provider class methods). In case business logic was. Assign Model to Service . You redefined only CREATE_STREAM (DPC_EXT) and DEFINE(MPC_EXT) methods. Step 1. These steps cover the general procedure, but need some consideration for your own SAP OData system and your preferred techniques for configuring SAP. popup . The CDS view created was used as a Data Source and transaction behavior were managed through Gateway methods overriding the MPC_EXT and making specific entity as sap:creatable. The effect is the same as calling method BIND_STRUCTURE of interface /IWBEP/IF_MGW_ODATA_ENTITY_TYP . In the method GET_EXPANDED_ENTITY, the value getting passed to the structure er_entity. ty_sales, id TYPE char10, otherprop TYPE char20, return TYPE TABLE OF ESH_S_IF_MESSAGE WITH. Step 4. Posted on: December 13, 2020 | By: Pawan Kesari – 3 Comments. The UI5 app will recognize the SAP annotations and will render the tree table nicely. Create 6 entity types and entity sets. Step 1. There the author used the UPDATE_STREAM method to UPLOAD the file to the SAP Back-end system. Assign Model to Service . Create Deep Entity. Service document looks like this: “R” Type OData Service Creation. For OData version 2. 5 SP 19 (09/2020) system. 50, SP- 0011. You have to redefine DEFINE method of MPC_EXT class, the runtime artifact after service generation: super->define( ). 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. We will know how to pass this information from UI when we code for UI5. Click on Assign OData Service button. Create Model (MPC). Choose Edit to switch to editing mode. Using reference on ABAP CDS. else _konp. String with a length of 10) and Description (Edm. Find “Runtime Artifacts” and select “…DPC_EXT” and “Go to ABAP Workbench”. Select the method, DEFINE , and choose. pubish annotation. storing XSTRING in SAP. Following blogs can be referred for same: To create similar OData Service: Create OData Service in SAP Fiori Server. I've created a smartfield with a searchhelp. From my understanding there are 2 options: 1) Define a specific property as Mandatory --> Nullable="false". OData PUT Call – DPC_EXT_UPDATE_ENTITY method SAP in a minute January 22, 2021 January 22, 2021 0. Right click on ZCL_ZODATA_SERVICE_MPC_EXT, choose the option below; 10. 8. 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 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. Now you can add extra code inside appropriate method in DPC_EXT to populate values into those. 5. Here we will post data based on odata request , here we will explore more on Runtime Artifacts , The main two class are MDP( Model Provider class) and DPC ( Data provider Class). Another option is to extend the MPC_EXT class by redefining the method DEFINE and adding new properties to the entity type. Then the below window will be open with the Data Source Parameter and the Data Mapping has to be done as follows. Entity . SEGW – OData MPC_EXT-DEFINE Code Collection. If you don't define any field groups using the UI. ABAP Unit Test – Implementing TDD. 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. In the MPC_EXT class of your service, overwrite the define method. And in the end there is a COPY_DATA_TO_REF ( EXPORTING IS_DATA = LS_STREAM CHANGING CR_DATA = ER_STREAM) – Kirve. Register the oData service. Call the super->define method, which will create all the properties and the annotations already maintained. Function Modules and Table Types are not detailed enough: As Fn. Entity Type 1 – notif. At the moment I have a value list dialog instead of a drop down list. Model Provider Implementation Class. Valdt is null then '00000000'. Here are the steps to define and use a function import in SAP OData: Define the Function Import: In SAP Gateway Service Builder. I tried to add annotations using the 'XXXXX_MPC_EXT' object. ComboBox and in cases of multi selection a sap. A service. I used an annotation like this: (in the method define of the. MPC is used to define model you can use the method Define create entity and properties. It seems '/IWBEP/IF_MGW_ODATA_ANNOTATABL~create_annotation' can add annotations. Select, filter,. 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. g. So we have to use the option to add additional metadata by implementing the DEFINE method in the model provider extension class. Choose menu Overview->Imports. MPC_EXT- This is an extension of MPC class when you can define your custom types and also used for changing the runtime information of the Data model. Select the technical service/version -> Select all OData artifacts NOTE: Get the Standard technical service name from fiori app library. Click “Get Services”. METHOD define. using two entities, separation of media and non-media data. Click. The Search help works fine in the Fiori App displaying the select options and showing the result list. Modules and Table types are already a much discussed topic and there are number of references available and also I was afraid detailing them will grow the size of this topic and it will be. If there are associated. public 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. In Data provider extension add the method CALC_HASH as shown Below. In terms of annotation. Usually we write. 10. MPC Base Class : An automatically generated class for the MPC superclass of the specific model. How to add Annotation for ODATA in MPC_EXT? Ans. 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. On pressing F4 we will get a Popup of value help with empty list. Basic Object Page. Click on ‘Create Project’. How to upload Excel to SAP (using ABAP) ABAP code to upload XLSX file to SAP using ABAP. The intent of this blog is to describe how to create local unit test classes for. 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. CopySO is the name of my function which is the feature to copy a sale order. Our view is now ready. e. Flight Booking Set as both editable. protected section. Open an existing project you want to redefine. This structural metadata makes it easy to understand a service, and human-readable. super->define( ). Below screen will appear where you can see below folder in project. Remember that at this stage your fully functioning OData service is a result of purely declarative definitions. 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. You have to set The property for the EntityType to ‘ContentType’. Since there are currently no plans to downport the feature to 750 Sérgio Fraga plans to post his implementation as a blog post. 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. Let us assume that we have any data table (probably in custom namespace, just to simplify demo case. Click on Icon Create. While writing the ODATA service, normally we follow the below steps in Model class. External Break-point not triggering for OData. Select the entity type “ZFILE” you just created and Choose the check box media as selected. 1. 1. Introduction. Now right click on the service definition and create a new Service Binding. So I am unable to know the structure and hence create a dynamic entity. PUBLIC SECTION. create a new complex type there. 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. · Use SEGW to extend the entity definition. DATA: lo_annotation TYPE REF TO /iwbep/if_mgw_odata_annotation, lo_entity_type TYPE REF TO. Click on execute button. we will not write any logic inside MPC and DPC classes. Created OData ‘ZTEST_SEARCHHElP’. The value of that attribute denotes the name of the currency (code) property that must be part of the same entity type. Business cases: 1. Since this solution is based on two open source projects ( Swagger UI and OData-openapi ), I. 1 Answer. publish-Annotation" for the generation of the oData-Service and in this case there is no mpc_ext class available in the Service . Create Deep Entity. Now we can see description showing in smartfilter. To generate the classes and publish the service, proceed as follows: In the SAP Gateway Service Builder, right click the project name and click . Double click on the Complex Types node. Beginner. You may choose to manage your own preferences. 2. DATA : lo_entity_type TYPE REF TO / iwbep / if_mgw_odata_entity_typ , lo_property TYPE REF TO / iwbep / if_mgw_odata_property . I could use an implicit enhancement to add custom code to this. To explicitly define which field groups you want to display in the Adapt Filters dialog, use the UI. List of demo programs in SAP which explains SAP Editable ALV Grid. Code to Process Action. For example the MPC_EXT class in this class already contains a redefinition of the DEFINE method. METHODS define REDEFINITION. Select it and “Redefine”. Right click on the Data Model folder and select RedefineOData Service (SAP GW) option from the context menu. PUBLIC SECTION. CDS Core Data Services for the field Modeled Data Source Type. 1] Re-define MPC. This example shows how to define a drag and drop behaviour using a drag and drop control. This report illustrates the simplest case of using an editable ALV Grid Control. Click on generate runtime objects button. Then create an ABAP data element based on this domain. In SAP terms, Odata a platform/framework that can be used to create SAP objects or services that can be consumed from outside of SAP box to read or write data. Create a odata project and import ->DDIC Structure in form se11. When redefining a service, a new OData service generates a new Model Provider Class (MPC), and a new Data Provider Class (DPC). After analyzing source code, unit tests and some intensive debugging sessions I managed to bind TreeTable to Odata. The content of Define () method depends on the OData artifacts which are. Data Provider Class. Click on the Direct Type Entry button. INCLUDE TYPE workorder_structure. Redefine. 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. Step 1. super -> define ( ). This scenario is suitable when the data is modelled through the entities in SEGW. Make the necessary changes and save and activate it. Entity Type 3 – ord_comp. 1. Select ODATA V2 – UI from the options in Binding type. Generated MPC classes also supports inline annotations if annotations are maintained in the model. And in ‘ createContent : function. Another option to create the structure is to create one in MPC_EXT class i. You want to modify the service with custom code implementations. Below is the code that get the data for the 'Set' I need to change one of the fields for. I tried to redefine the method DEFINE in the MPC_EXT class after which i dont see my entityset in my gateway client. g. g. Assign text symbol to all fields which you plan to use in value help. Hi, We have a requirement where we have to achieve a Tree Table data binding. Configuring the Smart Filter Bar in a Fiori Elements List Report Floorplan. 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. Generate the runtime artifacts and redefine the DEFINE method in MPC_EXT The following code here : 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; Pankaj on SAPScript symbols and formatting options; Mary Roopini A on SEGW – OData MPC_EXT-DEFINE Code Collection; Mary Roopini A on SEGW – OData MPC_EXT. The Transaction will look like below. Problems after editing DPC_EXT and MPC_EXT. MPC_EXT class in method DEFINE). DATA : lv_namespace TYPE string, lr_annotation TYPE REF TO cl_fis_shlp_annotation, lr_annotation2 TYPE REF TO cl_fis_shlp_annotation. But it doesn't add an annotation to the metadata. Entity Type-3- Schedule. Add business logic to OData update of CDS-based OData service. Save and generate. When redefining a service, a new OData service generates a new Model Provider Class (MPC), and a new Data Provider Class (DPC). Z_CL_ Project_Name _RDS_DPC_EXT. Create an ABAP domain named ZORDER_STATUS_DOMAIN containing status list as displayed in previous screenshot. lo_annotation -> add( iv_key. To create an OData service/Project, you need to go to the transaction SEGW. A CDS custom entity provides the signature of. Entity Type-1- Header. Open the MPC extension class of the target service, ZCL_ZEXTEND_SALES_ORDE_MPC_EXT. The properties of an entity can be annotated using the Model class ( MPC_EXT ) before the service’s metadata is generated. SAP Editable ALV Grid Sample Code. Voila! We are done. you can àlso concante if you expand to multiply. 1. Here you can override the define( ) method in the MPC_EXT class as described here for another used case. In contrast, SAP OData is not used when an SAP (ABAP) client application calls an IBM Cloud service. If you are using navigation properties put a External Break point in Get Expanded Entity set. In addition, for the amount properties Precision and Scale are set according to the. Posted on: December 13, 2020 | By: Pawan Kesari – 3 Comments. 2. In the table, enter the name of the OData service. 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. For the fields, which does not get mapped, manual mapping can be done. New techniques. BCALV_DND_02 – Drag Icons from Tree to Rows of the Grid. Probably (if SSO between SAC and BW has not been configured) your BW credentials will be requested at this moment. I'm on 7. Go to SPAD transaction and first press Full administration button. it wasnt good idea also. Now, We are all set to do UI Development. After redefining and modifying the DEFINE method of the respective MPC_EXT class, of the relative gateway project (maybe not the best way to. TYPES: line_item TYPE STANDARD TABLE OF ts_line_item_structure WITH DEFAULT. The model provider extension class is registered in the back end using the technical service name. Activate the SAP Gateway. @Consumption. Extension of the Workflow container to fill in the extended fields using the BADI. But the create_entity method is only triggered and not the Create_deep_entity. In SAP terms, Odata a platform/framework that can be used to create SAP objects or services that can be consumed from outside of SAP box to read or write data. I tried case statement in cds view to check null value but it's not working. Goto SEGW, Create OData project, import your table (ZFILE) from DDIC structure to create ENTITY_TYPE. DATA: lo_ann_target TYPE REF TO /iwbep/if_mgw_vocan_ann_target. public section. m. String , length 10. In order to implement this, we will re define ‘GET_EXPANDED_ENTITYSET’ Method of the Data Provider Class. Enter a Model Provider Class (MPC) and Description. Annotation display-format will give you date picker in the field. 4. Out of the box use of Email Template is in S4 OM. Click on the Direct Type Entry button. selectionType: #INTERVAL does that. public section. Step 9: Now right click on data definition projection to create a new Service Definition. In standard case before we start to use OData service we should declare entity types. Now we need to redefine DEFINE Method in MPC_EXT class as below. Till SEGW inherently provides that feature, here is how you can do it using code. Go to your Service’s MPC_EXT class and redefine your DEFINE method. Introduction. TYPES: line_item TYPE STANDARD TABLE OF ts_line_item_structure WITH DEFAULT. Figure 1. and an association between them. In this example we are making a field as required by using Odata annotations. 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. supplying file name in response for browser. The CDS view created was used as a Data Source and transaction behavior were managed through Gateway methods overriding the MPC_EXT and making specific entity as sap:creatable. Head entity definition in MPC *HeRefine the List Report with Annotations.