Thanks for contributing an answer to Stack Overflow! Please fill the details as mentioned in below screen shot, press enter and click on next. You have now created a stand-alone OData service with Mobile Back-End Tools. Open and examine the OData service using the approuter via your browser. The default client for an added service can be seen in the transaction SICF. 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. Go-to t-code 'SEGW' -> click on icon 'Create Project'. This is a example of business scenario where we need to display/update data of SAP-R3 (Back-end) server in SAP UI5 Application. We had redefined methods of header and item entity set , load metadata and test the entity set with for test data. Congratulations! Probably you must redo this step: redefine method GetEntitySet. We had registered and activated our OData service and loaded metadata. Now, lets go to the part which we skipped earlier, to our auto-generated MPC and DPC classes. It includes some confusing statements and vague instructions ("check alias in SPRO" - where exactly? Step 3. Enter the user credentials in your test client to log on to your backend system. Of course, some cases could still call for good old classic ABAP but those should be far and few in between. In Return of the King has there been any explanation for the role of the third eagle? I've tried almost till the end but when clicking on the Add url, not able to find the 'Batch'. You can provide the service name in External Service Name to directly go to your service. Click on Add services: Provide system alias name (if you do not know the system alias name please check from SPRO) and click on Get Services. Now have a look at our project structure. For demo purposes, you may also directly execute the program with variant instead of scheduling a background job once you have sent an erroneous sample message. Open the file metadata.csdl.xml, paste the following content and save. Now We will Redefine the method of class ZCL_ZTEST_PI_SD_POST_DPC_EXT. 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. Now lets execute odata service in batch mode to get data and post data in one request . 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. Duplicate the file mta.yaml by copying and pasting the file in the same directory. We can test this ODataService in SAP-Fiori (front-End): Descritpion To get RFC detals via EntitySet . Can you help me please? can you please guide. Enter transaction Activate and Maintain Services (/N/IWFND/MAINT_SERVICE). Double click on properties, here we add the fields to our entity type. Here the table is updated with the values for POST , Based on logic written on VBAP and VBAK in Create entity method of DPC Extension class. Youre forwarded to Monitoring and Error Handling, which shows your selected test message(s). Hi, I do not see $batch option in add URI option. You can pass custom HTTP headers to OData receiver if you've defined the header in content modifier or script element and the element is placed before OData receiver adapter in an integration flow. Click on generate button and below pop up comes. There is no overview of what this service will achieve, no explanation why these steps and no actual tips, from what I see. We hat the same question into a customer project. To learn more, see our tips on writing great answers. Now Save and click on icon Generate Runtime Objects, Once Meta structure is been defined, next is to consume RFC, For that go to Service Implementation -> . Without it, you will lose your content and badges. For the System Alias field, use the value help to select the correct service. Click 'ok' icon, OData project gets created. To maintain the program, choose Step from the toolbar. The answer is NO. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Choose Add Service. If you have multiple accounts, use the Consolidation Tool to merge your content. These are also knowns as runtime artifacts. Once the system alias is created, Maintain that for your odata service in /IWFND/MAINT_SERVICE. Go to transaction code SEGW and expand folder service Implementation . Now, we have Purchase Order header and Purchase Order Item entity type i.e, structure and entity set i.e, internal table ready. I hope by now you may have already addressed all required developer-roles. SAP Knowledge Base Article - Preview . Now select the URL for metadata from add URL option to check the Header and Item navigation structure and execute . laxmi jibheThanks for sharing this. Finally, test your settings and verify that the OData monitoring is working as planned. you will find different options. You can observe in the Terminal if the run was successful. Enter the Data type name ZDEMO_ODATA_SALES_ORDER and choose Create. Enter your interface name SALESORD and version 1 and enter the name of the newly created single index table ZSO_MON_IDX in the field Message Index Table. We have generated the runtime artifacts and registered and activated our OData service. One RFC-Destination connecting to SAP-R3 (back-end) System, Go-to t-code SEGW -> click on icon Create Project, Click ok icon, OData project gets created, Now we need to create a Entity-Type which is meta structure to hold RFC table output, Select Entity-Types -> right click -. To update the project and generate the file, select Terminal Run Task and select the task csdl-to-war-nodeploy. tick on Vbeln as key field and click on finish. Select radio button Entity type and and click on check box entity set. Sorry for delayed response, I was too much busy in my current project. Define RFC connections from SAP Gateway to your back-end system. But we do not have any basis team here. Click and execute and you will get the header data in response, Similarly, Select entity set for item and execute . Under service implementation Expand SDheaderSet. Lets first run a successful request. In this case, you can skip this step. I tried to explain the whole process in 4 steps. PS: How to check if you get any errors while executing Odata. Here we can see, extension for data provider and module provider class. Thanks for the nice blog, Laxmi. Click on Back, and then save. In the input dialog, confirm the options as given in the following table: Make sure to not use underscores in the application name. For example: if we write a RFC which accepts MATNR and based on this input it returns MARA table details, then in same manner your odata-service also should work, Case-1: Suppose you have a RFC which gives all records of MARA table without any input parameter, here you can apply logic to filter records in OdataService, but this should be avoidded becasue here you are fetching all data via RFC and doing filtration using OdataService. Click on the Check Connection icon on the newly created Destination to see if everything works. Go to transaction code - SEGW . Happy to see your blog. Type MBT and select MBT: New OData CSDL document (metadata) and press Enter. In this case, you get an http error code 400 Bad Request. Other window will appear where we have to select the key field. In a few months, SAP Universal ID will be the only option to login to SAP Community. fill ABAP structure as VBAK and click on next. Do "Eating and drinking" and "Marrying and given in marriage" in Matthew 24:36-39 refer to evil end times or to normal times before the Second Coming? This will be quicker than deploying the full MTA. We will take a simple demo for posting the sales document data into a custom table , Here we will try to navigate through Header-Item structure which also helps in understanding the real time scenarios for your project purpose . If you have multiple accounts, use the Consolidation Tool to merge your content. While still in Customizing (transaction code /n/AIF/CUST), navigate to Interface Development > Additional Interface Properties > Specify Interface Engines. Now the users in charge of monitoring the OData service must be assigned to the recipient. This will schedule the background job to run on a regular basis. Right-click the srv folder in your workspace, then click New Folder, name it approuter and confirm with OK. Right-click the folder approuter in your workspace and select New File for two files package.json and xs-app.json with the content below. Provide the name of the entity type in the popup. Then the backend session is always handled by the technical user and its respective authorizations. In further tutorials you can therefore extend, connect and build an app on top of it. SAP Application Interface Framework, Beginner, Tutorial, SAP S/4HANA Create a simple AIF interface to enable monitoring of an OData Gateway service. For the sake of simplicity, for this tutorials purpose an embedded H2 database type is used, which is not supported for productive use. Don't just repeat the same "step by step with screenshots", add something. Now go to Service Implementation folder on created service. Select checkbox Create Related Entity Set, this will create a related entity set (internal table). Select fields for your structure and click on next. Enter or select the namespace and the recipient you created before. many thanks for your interesting blog post! If youve completed other tutorials for SAP Application Interface Framework, you might already have created a package. In Portrait of the Artist as a Young Man, how can the reader intuit the meaning of "champagne" in the first chapter? It is important that this is specifically opened, because the following commands will deploy files to the currently opened folder. On the next screen, enter the Service Name GWSAMPLE_BASIC and choose Attributes. In an UI5 application the batch processing in the Odata Model must be disabled for this. Check the boxes for Overview and Technical User. If you forget this step, you might receive an HTTP 400 error: This page isnt working at the moment when testing after deployment. Therefore you execute task csdl-to-war-test or edit the variable in file TestSettings.java from your workspace at the path srv src main java com sap mbtepmdemo TestSettings.java. 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. Launch the Dev space in SAP Business Application Studio. our approach was to call a get-method to fetch the csrf token and pass them within the following POST call. Before you can send sample requests, you need to determine the service endpoint. Create. Click on the tile of your Cloud Foundry subaccount. In this case you can skip this chapter. Once method gets re-defined, we can see it in folder Redefinitions. Click on below button and create, add and delete new fields as per requirement. You have successfully created a new package named ZDEMO. Follow the same steps mentioned above and redefine the method . Here , We had completed our Odata service creation with a Service Builder Project with two entities and two entity-sets. we are going to fetch values from tables and going to post them in custom table. For example: API_PRODUCT_SRV. Is there a grammatical term to describe this usage of "may be"? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Launch the Dev space in SAP Business Application Studio. Or is this a OData out-of-the-box functionality? As I did this for an UI5 application and its OData service I had issues with the CSRF token and POST requests. Since SAP Gateway doesnt log successful messages, you wont find a new entry in the message monitoring. Now next is to register the Service for same, we can follow below link: Once service gets registered, it can be consumed in SAP UI5 Application for display/upload of back-end data. Now we have to choose the key fields for this structure. A browser window opens, displaying the service entities. Run the ABAP Editor (transaction code SE38) and enter /AIF/ODATA_TRANSFER_JOB in the Program field. Now , lets try to post the data . In the 3rd screen of the wizard all the selected fields are displayed. Very good document for beginners. To bind the XSUAA service instance, add the following lines: Important: Do not execute the csdl-to-war tasks anymore. Yes, I want to create a project in SEGW. I have also faced the same issue, but it got resolved -, Click on activate, after the method is re-defined. Log on to the SAP Gateway server as administrator. In a few months, SAP Universal ID will be the only option to login to SAP Community. A pop up window will appear , enter the package details and click on tick icon. Now click on generate Icon, A pop up window will appear with class details , click on tick icon and proceed further. I had created custom table with below fields . We had redefined method of MDP Extension class to bind the structure. If so, you need SAP Universal ID. The tutorials currently use either V2 (https://services.odata.org/V2/Northwind/Northwind.svc/) or V4 (https://services.odata.org/V4/Northwind/Northwind.svc/). Thaks! below is RFC code to fetch 10 records from mara table. Go to transaction code /IWFND/MAINT_SERVICE . Step 2. If not, your interface is already displayed. When i create new connection using odata service connection, i have an error "the user does not have permission to access the requested resource". It's actually very frustrating and you feel like you're going in circles. Create metadata file in SAP Business Application Studio, Create a Simple OData Service with Mobile Back-End Tools, Get Ready to Develop on SAP Business Technology Platform, Setup your Business Application Studio environment for Mobile, Secure a Basic Node.js App with the Authorization and Trust Management Service (XSUAA), How to deploy an OData service with SAP Mobile Services, mobile back-end tools, How to create an app router and configure login. If you call this api from a cloud system (for example), did you have to handle any csrf token stuff? I want to create an OData Service to be public, so no need for username and password verification. Is it any step that i missing or need more config? You can also redefine the method for entityset based on your requirement. The main steps to do this are as follows: Activate SAP Gateway. Invocation of Polski Package Sometimes Produces Strange Hyphenation. You can achieve this by adding them to the manifest.yml that was generated in your workspace. Javascript must be enabled for the correct page display. Procedure Log on to the SAP Fiori server backend using SAP GUI. I share this on LinkedIn if you don't mind. Now we are going to define structure of work area and internal table , Right click on Data model select import and select DDIC structure . now go to transaction SEGW and expand folder Runtime Artifacts . Instead of having to add fields one by one we will import the required structure from DDIC for the scope of this blog. I'm guessing your next post would cover adding more code? Change the values for the following engines: Next, you need to assign the OData service to the interface. You configure the ICF node (sap/opu/odata/) of the OData Service (TCode: SICF) to use a technical user and its password for authentication in this ICF node (best practice: create an external alias for the original OData node to apply your custom authentication procedure).
Just Hoods By Awdis Jha001,
Nordqvist Tea Advent Calendar,
Giant Control Tower 2 Presta,
Wireless Display Dongle,
Articles H