It is important that this is specifically opened, because the following commands will deploy files to the currently opened folder. Now we will navigate the connection between header and Item entity , This is similar to maintain a key relation between header and Item data . Our team just started working with Gateway this year and I did a lot of online research on this subject. Unselect this checkbox only when you are sure that we wont be requiring an entity set (internal table) in our Odata. Check with the following example for reference: When inserting snippets to YAML files, pay attention to the indentation of the lines, as YAML is indentation-sensitive. The OData logs are passed to SAP Application Interface Framework via the OData transfer job. Go to transaction code /IWFND/MAINT_SERVICE . Select the summary line for your interface. (Optional) If you want your service to load test data, you can switch TEST_MODE to true. 403 Forbidden To check the default client of a service maintained, follow the below steps. The exact path - and exact version - will be configured in later tutorials. So lets generate and register our service. Before posting data , we will check values in VBAK , VBAP and custom table. Very good document for beginners. Thank you for the blog. In this case, a response with http status code 200 containing the sales order details should be returned. Now you must be wondering when we are developing any OData service in our project, are we going to add fields in entity types one by one. Is there any way to do it? If your FunctionModule(RFC) returns output based on some input, then your have should consume RFC in Odata service with similar pattern. Ensure that this is checked. If youve completed other tutorials for SAP Application Interface Framework, you might already have created a package. As you've mentioned, there are already many posts on this, so what compelled you to write another one? I'm guessing your next post would cover adding more code? In general relativity, why is Earth able to accelerate? If the service shall be accessible independently and authentication is required, an Authorization and Trust Management Service (XSUAA) service binding as well as an app router will be required for your OData service. *Update: I've understood that to call other method ( update / create / delete ) is based on the http Method ( POST, PUT, DELETE ), only one question left: how do I test the Odata service from out of SAP, do I use Postman based on the URI given in the gateway client screen, or is there other usable software? after click on the button none screen pops up i tried click on Call Browser but nothing happens I am using SAP GUI 770 Ver Windows. Is it any step that i missing or need more config? In this case, you get an http error code 400 Bad Request. SAP Best Practices for SAP Intelligent Robotic Process Automation Integration with SAP S/4HANA, 2788986 Release Strategy for SAP Intelligent Robotic Process Automation Store for SAP S/4HANA. Here we can see, extension for data provider and module provider class. By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. Launch the Dev space in SAP Business Application Studio. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. This will be quicker than deploying the full MTA. Create a Destination in the SAP BTP Cockpit, https://services.odata.org/V2/Northwind/Northwind.svc/, https://services.odata.org/V4/Northwind/Northwind.svc/, https://cockpit.eu10.hana.ondemand.com/cockpit/, What some of the additional properties are for, How to specify the SAP Business Application Studio usage parameter for a generic OData service. There are plenty of articles on the internet about the creation of Odata Services. This could be checked by entering the API name in the search dialog box. Provide the name of the entity type in the popup. This will be the root folder of the OData service. SAP Help Portal To bind the XSUAA service instance, add the following lines: Important: Do not execute the csdl-to-war tasks anymore. Now click on SAP Gateway Client after selecting your service to go to gateway client and actually test your service. Alerting is not available for unauthorized users, Right click and copy the link to share this comment, upon executing the URI, from the SAP NetWeaver Gateway Client from your example below for Header, it seems to automatically run the method get_entityset ( or is it get_entity) and return the correspondence value. Do not use the entire path for the URL. For reference check the full manifest.yml file content. I found it really helpful to understand the basic in one go! For someone searching for information finding many blogs with almost the same text on the same subject is, unfortunately, not helpful at all. Here you can see HTTPS response based on KEY id for GET and for POST . Select View Command Palette or press [CMD] / [CTRL] + [SHIFT] + [P] keys. Click on Icon Create. Can you identify this fighter from the silhouette? Activate OData Services | SAP Help Portal These services are being used by the SAP Intelligent RPA bots for SAP S/4HANA processes. First we need to create the service instances via the Multi-Target-Archive. In Folder data model, we can see three sub folders. Use a test client of your choice to call the OData service to fetch the details of a particular sales order. (Optional) Define settings for the Push Functionality. Similarly for post also you need to mention entity set and input data in json format . Please write the below code in method as shown below, Here we are first reading the data form HTTP request and based on that data we read are reading data from VBAP . To ensure best long-term investment, it is important to understand which model should be used in the specific environment. Very Nice blog. or we fetch all data with the rfc and inside the classes implemented in the odata we filter it ? When i create new connection using odata service connection, i have an error "the user does not have permission to access the requested resource". Now, that the API services are added in the system, the bot can be re-run and the services can be used by the bot being run. In this tutorial, you will learn how to create a simple SAP Application Interface Framework interface that enables you to monitor an OData service. In a few months, SAP Universal ID will be the only option to login to SAP Community. You can also switch the single index table later, but when you do, all processed messages stored in the old single index table will no longer be visible in the Interface Monitor. Duplicate the file mta.yaml by copying and pasting the file in the same directory. CDS views and BOPF (for updates). We need to redefine the Module provider extension class to bind and read the entity. We had redefined methods of header and item entity set , load metadata and test the entity set with for test data. Enter or select your namespace DEMO_4, as well as your interface name SALESORD and interface version 1. A pop up window will appear , enter the package details and click on tick icon. Can you help me understand , after loading the metadata, when i attempt to click on "SAP Gateway Client " button, the click is acknowledged but the new window as seen in this blog is not appearing at all, what could be the reason. Follow the link for odata creation https://blogs.sap.com/2021/05/06/a-step-by-step-process-to-create-odata-services-in-sap-sap-hana-system/. Also, such material is clearly meant for the beginners but then it just skirts some topics. In our example, we use the basic OData sample service GWSAMPLE_BASIC. Click on Icon Create. fill ABAP structure as VBAK and click on next. You can achieve this by adding them to the manifest.yml that was generated in your workspace. this is very helpful, just one doubt, when we connect sapui5 with the odata if i pass a parameters to the odata the function module shuold be modified ? OData services need to be configured in SAP S/4HANA for communication with web services. These are also knowns as runtime artifacts. Alerting is not available for unauthorized users, Right click and copy the link to share this comment, https://blogs.sap.com/2021/05/06/a-step-by-step-process-to-create-odata-services-in-sap-sap-hana-system/. Since youll need the service endpoint in the next step, copy it or leave the window open. Similarly Create Structure for SD Item following same steps, Here, We are selecting VBELN and POSNR are Keys, click on Save button at the top of menu bar. If you forget this step, you might receive an HTTP 400 error: This page isnt working at the moment when testing after deployment. RFC returns output in table format, which we need to map structure of OData-Entity-Type Materiallist. At the bottom of the dialog, choose Period values and enter a time value after which the job should be started periodically, for example, every 5 mins. Open the file manifest.yml in srv folder and add a line with random-route: true. The test data is stored in the .json files. While creating Odata services, I had gone through multiple blogs post and found that there are few steps which are not self explanatory and hence at the end of creating an odata service we get bad HTTP response . Lets create our Entity type again, this time we will choose the import option. Real zeroes of the determinant of a tridiagonal matrix. this will create a related entity set (internal table). You can also edit the generated test data inside the folder srv src main resources test-data. Once method gets re-defined, we can see it in folder Redefinitions. Save your changes. MateriallistSet. SAP UI5 Applcation consumes Odata-Service which in-turn consumes RFC of SAP-R3. Once the system alias is created, Maintain that for your odata service in /IWFND/MAINT_SERVICE. Now again run your service from now you should have the data. One option is https://cockpit.eu10.hana.ondemand.com/cockpit/. In Customizing for SAP NetWeaver, choose Gateway OData Channel Administration General Settings SAP NetWeaver Gateway to SAP System Activate and Maintain Services (or run transaction /IWFND/MAINT_SERVICE). Check the boxes for Overview and Technical User. Choose Continue. Save and activate all related objects for classes. This RFC will be consumed in OdataService of SAP-Fiori. The mobile back-end tools are a set of tools that enable a developer to model an OData service and generate a Java EE web application to implement the OData service, along with automatic creation of the necessary database tables within a pre-existing database schema. Destinations are key building blocks in SAP BTP, and are used to define connections for outbound communication from your application to remote systems. i.e. Here I had just added simple SQL statement to get data into header entity set. Next screen will come , Where you need to mention the relation between Header and Item entity , Like relation between header and item table of data base tables. Take note: If you created your Cloud Foundry environment in a -00x-environment (like e.g. Enter or select your namespace DEMO_4 and choose Continue. Enter transaction Activate and Maintain Services (/N/IWFND/MAINT_SERVICE). The destination you will define here is for the set of OData services known as the Northwind services, which are publicly available and hosted by OASIS at https://services.odata.org. I hope by now you may have already addressed all required developer-roles. Similarly Create Structure for SD Item following same steps, click on Save button at the top of menu bar. I am trying to implement batch process but I can not see $batch URI in Add URI options list. Replace the content with the following to include all required resources: Click Terminal New Terminal, type cf deploy and press Enter. As mentioned, this blog series is aimed for beginners only so I have tried to keep it simple. Finally, the XSUAA service binding need to be reflected for deployment. Click on the Add Service button on the top as shown the figure below, Once the button Add service is clicked, another screen opens up, wherein we could search for the API the bot uses in the External Service Name field and click on Get Services. laxmi jibheThanks for sharing this. Invocation of Polski Package Sometimes Produces Strange Hyphenation. Thanks. Go to transaction /IWFND/MAINT_SERVICE and find out you service , select your service and click on load metadata. Steps to create first Odata Service -. Select the Explorer panel from the Activity Bar and click Open Folder. Choose Add Service. Go to Customizing (transaction code /n/AIF/CUST) and navigate to SAP Application Interface Framework > Error Handling > Define Namespace-Specific Features. Lets Create a custom table where we need to post data . Please select the parameters from F4 help and fill the details as below and click on next. If so, you need SAP Universal ID. System Alias need to be maintained, Please check if System Alias is created in your system if not then maintain as per below, SPRO -> SAP Gateway -> Odata channel -> Connection Settings -> SAP Gateway to SAP System -> Manage SAP System Aliases. Define settings for OData service for SAP Gateway. Thanks for the nice blog, Laxmi. Associations: We will come to this later. The following steps must be done in order to add the API/ODATA services in the back-end SAP S/4HANA systems. Now if you will go through the project structure you will find that each entity type has separate Properties folder and each entity set has its own CRUD operation under service maintenance. If you use Postman, create a new GET request, and enter the end point URL of your OData service into the address field, see previous step Determine service endpoint above. you write all your logic in redefined methods of DPC extension class. Would it be possible to build a powerless holographic projector? But we do not have any basis team here. Any idea please ? Enter details as shown in screen. Now expand folder entity type and fill the below parameters in properties , Please dont tick Null check box for VBELN as it is key field. Now select the URL for metadata from add URL option to check the Header and Item navigation structure and execute . HEADER DETAILS. Only using GET requests was sufficient in my usecase. Here give the details of structure and structure name as per below screen below. These Fields are Case sensitive , make sure it should be as mentioned in entity set of Odata. Select New Entries and enter the following name and description for your new namespace: Now its time to create an interface using the structure you created before. Make sure you login to the client in which the bot is being run or planned to be run. sometime i'd like to see one post about programming filters, search, query, navigation and so on of odata . In case of doubt, double check the API Endpoint in BTP Cockpit, Overview of the Subaccount, e.g. Navigate to Activate and Maintain Services (transaction code /IWFND/MAINT_SERVICE), select the service GWSAMPLE_BASIC with technical service name ZGWSAMPLE_BASIC, and choose Call Browser. Thank you Ravi for keeping it easily understandable and simple. Now click on Entity type Get EntitySet Method and redefine it. How to implement an ABAP OData Service as public? Javascript must be enabled for the correct page display. now go to transaction SEGW and expand folder Runtime Artifacts . You can also redefine the method for entityset based on your requirement. SEGW ? tick on Vbeln as key field and click on finish. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Youve created a simple OData interface and set up monitoring for it in SAP Application Interface Framework. In my previous blog Post , We had learn about how to create a Odata service and test the response. We add all fields which are required in Entity Types. Next screen will appear, give the alias name and execute , Search you for your project . Select the namespace DEMO_4 and recipient ZODATA_TEST_RECIPIENT you created in the steps before. Open the file tasks.json from folder .vscode and uncomment the line "-login", "XSUAA", in every of the configurations as shown below. In the upcoming Start Time dialog, choose Immediate, which selects the Immediate Start flag. 2591275 - How to activate and maintain OData service - SAP Now expand the method drop down and select method for GetEntitySet for Header data and right click and select redefine. Alerting is not available for unauthorized users, Right click and copy the link to share this comment. This KBA will show you the basic steps to add an OData Service via transaction code /N/IWFND/MAINT_SERVICE after installed corresponding software components. Create and deploy a simple OData Service with SAP Mobile Services, mobile back-end tools (MBT). Can you help me please? My only motto will be to save time and efforts of many developers who are searching for a solution for their problem, which has either already appeared/solved by someone else. Go to transaction code - SEGW . Enter or select the namespace and the recipient you created before. Click on the tile of your Cloud Foundry subaccount. Should convert 'k' and 't' sounds to 'g' and 'd' sounds when they follow 's' in a word for pronunciation? For the sake of simplicity, for this tutorials purpose an embedded H2 database type is used, which is not supported for productive use. Go to transaction code SEGW and expand folder service Implementation . Open the SAP Gateway: Error Log (transaction code /IWFND/ERROR_LOG) and navigate to Error Log > Global Configuration. A new screen will come, Execute the transaction and check the response . Log on to the SAP Gateway server as administrator. Create a Destination in the SAP BTP Cockpit | SAP When you specify a URL with the HTTPS scheme, a checkbox Use default JDK truststore will appear. The default client for an added service can be seen in the transaction SICF. You will learn How to create a simple OData interface How to set up monitoring of an OData service in SAP Application Interface Framework Alexander Bundschuh February 1, 2023 Data Model: It contains three subfolders. In the last prompt of the wizard, please locate the previously created metadata.csdl.xml file from your workspace (/home/user/projects/MBTEPMDemoService) and click OK. You will see the header and item entity fields in response . We are trying to link Header and item entity , hence select the principle entity as header one and dependent entity as item. In those documents it was given very high level steps. That will be covered soon in my next blog ..that all we are already usingbut for blog updation time required. i'm looking forward for it, when i get some experience i'll do my own tutorial but in my matern lenguage, spanish. is it possible to do so in SAP environment or doable in external system environment (such as Postman, etc). Here we will post data based on odata request . Now, lets go to the part which we skipped earlier, to our auto-generated MPC and DPC classes. Well, that's already been covered in many other blogs too (Exhibit C and Exhibit D). Now all the services which are available in the given system will be displayed here. An Information message will be shown where it will confirm about the service is created and metadata loaded successfully. These are our generated classes, in which we will write our custom code to fetch data according to our requirement. Building a safer community: Announcing our new Code of Conduct, Balancing a PhD program with a startup career (Ep. Select the Explorer panel from the Activity Bar and click Open Folder. it's very detail and very useful. The selected database type will be corresponding, explicit database for the MBT OData service. Here we have mapped the entity for header and bind with structure VBAK. Change the values for the following engines: Next, you need to assign the OData service to the interface. Step 2. Now you can see the radio button on post and format for HTTP request. you can use the method Define to create entity, properties etc using code based implementation. A pop window will appear , Fill the details as per below mention in screen shot and click on check icon or enter. We can now select fields which are required in our service and click next. In Portrait of the Artist as a Young Man, how can the reader intuit the meaning of "champagne" in the first chapter? In the Global Configuration, change the Error Log level to Full. This is same as choosing the primary key for our table. Step 3. We hat the same question into a customer project. If your namespace contains more than one interface, select interface SALESORD of version 1. Now Select your service and click on SAP Gateway Client . Now expand folder entity type and fill the below parameters in properties , Please dont tick Null check box for VBELN as it is key field. Now you will get the pop up screen with VBAK table fields name. Information message will pop up Metadata has been loaded successfully. MTA deployment may take a while, especially when it is initially deployed. Click and execute and you will get the header data in response, Similarly, Select entity set for item and execute . Congratulations! Configure SAP Gateway and Activate OData Service

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