how to transport odata service in sap
The update will take place using the HTTP put method. 3247965 - How to Transport OData V4 Service Groups? | SAP Knowledge Below is the link https://blogs.sap.com/2013/05/31/how-to-maintain-sap-system-alias-entries-in-productive-systems / In this parameter you will return your results, which will eventually be the result set of the OData service. Get a list of some products: /sap/opu/odata/IWBEP/GWDEMO/ProductCollection?$top=20, Select a Product you want to change and get the details. Another option is to add this manually to the transport. Read more. Is it mandatory to add client? While generating the service, the system asked for names for classes. Since most OData clients are applications, pre-built libraries for making OData requests and getting results reduces and simplifies work for the developers who create those applications. An empty OData project appears. Additionally we have Quality and Prod where the assigned way discussed in different posts work. Fill in the fields and select the ones you want to use. Read more. Without it, you will lose your content and badges. And that is exactly what we are about to do. In a few months, SAP Universal ID will be the only option to login to SAP Community. Definitely it is useful information. The most important is the exporting parameter . For this you first need to remove it from the list in /IWFND/MAINT_SERVICE completely and then add it again via add service. The simplified coding could look like this: Tip for easy testing:Youdlike to update an existing entity; so first execute a GET for a single entity. Click on create and fill in the requested parameters. You can use the standard HTTP operations GET, POST, PUT, PATCH, MERGE & DELETE. --> Can you please let me know how to export a metadata of existing project along with the reference to its backend datasource like hana calculation views/ tables? For creating BusinessPartnersyou could use . SEGW you can define your OData service. http://services.odata.org/V2/Northwind/Northwind.svc/Products?$format=json&$top=10&$select=ProductName,UnitPrice,Supplier&$expand=Supplier The OData service sends data in either of the following ways: Enable access to data via the OData protocol. I was wondering how to implement the same for activated SICF nodes(standard fiori apps)? And that is exactly what we are about to do. Below screen will appear where you can see below folder in project. The System Aliases are stored in table /IWFND/C_MGDEAM and can be added manually to the transport. On the Activate and Maintain Services screen, choose Add Service. This table entry can be added manually to transport. Introducing OData Services. Which ABAP structure did you use for Telephone / TelephoneSet? Transporting activated SICF nodes | SAP Community Stillwe get a lot of data; we can choose to only return a subset fields by using the, /sap/opu/odata/IWBEP/GWDEMO/SalesOrderCollection?&$top=10&$skiptoken=5&$filter=BillingStatus%20ne%20P&$select=SalesOrderID,Status,NetSum,Currency,CustomerName&$format=json, But wouldnt it be nice to get the ordered products in the line items as well? Question: Is it necessary to provide a body with details for the HTTP-request for thedeleteoperation? First, the name of the OData service. Search for additional results. You might have more success posting this type of questions in the dedicated groups for analytics, such as analytics or cloud-analytics. In addition, this document shows the troubleshooting steps on ODATA V2 Transport issues. In a few months, SAP Universal ID will be the only option to login to SAP Community. Environment SAP Fiori Gateway Product SAP Fiori 1.0 Keywords In a few months, SAP Universal ID will be the only option to login to SAP Community. Why? Question: So,let usimplement that. You will have noticed that the service gives no results yet, but a 501 error (not implemented). However, there are some exceptions to this behavior. A Step by Step process to create Odata services in SAP / SAP HANA For the sake of simplicity,Illonlymaintaintelephone numbers in this example. A Navigation Property is not a structural part of the Entry it belongs to. Transport ODATA Services - System Aliases | SAP Blogs Clients can use the metadata document to understand how to query and interact with entities in the service. Postmanis a tool to test & execute HTTP(S) REST calls. Indeed a good introduction to OData theory. In this example only the, The association is from the Business Partner to the Telephone, and hence we name itBusinessPartnerGetTelephones. PUT: Update an existing resource by replacing it with a complete instance. I have created entity types by doing right click onRedefine-> ODP Extraction - > Hana information view -> selected calculation views. I changed the package of R3TR IWOM and R3TR IWSG objects, and transported it, but apprently there are still some other objects which are missing. What do we see in the tree? Most of the time you just want to display a few of the items out of the collection. Standard it is the class ending with _DPC_EXT,you can find the name for the class under theService Implementationnode as well. http://YourSystemURL:Portnumber/sap/opu/odata/IWBEP/GWDEMO/SalesOrderCollection?$format=json, If you try this URI,youllsee that it takes a long time to get all the results. For more information:https://www.w3schools.com/tags/ref_urlencode.asp, Stillwe get a lot of data; we can choose to only return a subset fields by using theoption$select. Now we have our simple OData service running, it is time to enhance our service. Click on Icon Create. Transport Locally stored OData Service As we used the data dictionary element BUT000 as the source for our entity, we can directly select entries from that table into the entity. Just in case anyone else encounters a similar problem. A Step by Step process to Post Odata services in SAP / SAP HANA system There is a SAP Note explaining how to disable CSRF token handling to overcome this restriction (not recommended and not tested by me). Note the %20; this is an encoded form for a space( ). Below is the link, https://blogs.sap.com/2013/05/31/how-to-maintain-sap-system-alias-entries-in-productive-systems/. Why you not use method from Note 2816116 { How to transport an OData Service from one System/Client to another System/Client } ? After I generated the initial model and data classes, I didn't have a service to register. The implementation of this service is completed by adding a check on theselectionto see if anything was found: The message container is more versatile than just this method. Note however, that we do not mark all fields. In Folder data model, we can see three sub folders. I activated some ODATA services for Fiori, in order to deploy the Purchase Order Value app. That is to define the Sales Order with its key (like this:http://YourSystemURL:Portnumber/sap/opu/odata/IWBEP/GWDEMO/SalesOrderCollection(1244D0D392BB1EE5B49987627D705A45)) and use the other way to expand to the line items by using a path in the URI: I had to first execute /IWFND/MAINT_SERVICE, then choose Add Service, and then search for my newly generated service before I could register it. https://blogs.sap.com/2013/03/20/using-odatas-top-skip-and-count/, https://blogs.sap.com/2017/12/06/display-countfilterorderbyinlinecounttop-and-skip-operations-using-odata-services/, Could you make an URI where you retrieve information on a sales order and its line-items, selecting only a few fields? Activating the OData Services - SAP Online Help The first one is for problems with entities, like authorizations or no valid entries found, the second one is for technical problems, like unexpected input, or things like that. In the methods for returning entities two exceptions are defined: one of type /IWBEP/CX_MGW_BUSI_EXCEPTION and one of type /IWBEP/CX_MGW_TECH_EXCEPTION. For more information and exercises about OData please visit: https://developers.sap.com/tutorials/hcp-webide-odata-primer.html, https://blogs.sap.com/2013/10/03/lets-talk-odata-shall-we/, https://sapyard.com/odata-and-sap-netweaver-gateway-part-i-introduction/, https://blogs.sap.com/2016/02/08/odata-everything-that-you-need-to-know-part-1/, https://www.odata.org/getting-started/basic-tutorial/, https://www.odata.org/documentation/odata-version-2-0/uri-conventions/. {"serverDuration": 107, "requestCorrelationId": "3a2231c10b01a8b4"}, ODATA V2 SERVICE TRANSPORTS & TROUBLESHOOTING GUIDE. Go to SE80 or SE37, and look for the "BAPI_BUPA_ADDRESS_CHANGE" function module. Now we want to make some changes. telephone numbers in this example. What would the difference be between the PUT and PATCH operations? Question: How will you know what the key is of the entity that was created with a HTTP-POST operation. What is the result status of the PATCH call? In S/4 HANA 1909, I have come across Tasklists SAP_GATEWAY_ACTIVATE_ODATA_SERV in which I can see an option to add a transport and capture activated OData services, which can be further released to Quality and Production systems from the Development environment. This is very useful information. The OData protocol is a set of interactions, which includes the usual REST-based create, read, update, and delete operations, along with an OData-defined query language. Navigation Property: A property of an Entry that. If you have multiple accounts, use the Consolidation Tool to merge your content. Last week some developers at my current client told me this was still a nice document if you want to start with OData development, so I decided to share it with the community. With the experience of implementing the service for getting an array of results for theresult set, it is easy to implement the service for getting one entry. Environment SAP Gateway Product SAP Gateway all versions Keywords Question: What status code will you receive onceyouvemade a successful update? http://YourSystemURL:Portnumber/sap/opu/odata/IWBEP/GWDEMO/ProductCollection?$top=20. There are five inherited methods that are related to the Business Partner entity, The first operation to be published are the read-operation, andthereforthe methods , as the source for our entity, we can directly select entries from that table into the entity. Implementing code for the OData service to get a list of entities. BUPA_PREPARE_DA (transaction BUPA_PRE_DA) and BUPA_TEST_DELETE (transaction BUPA_DEL). OData RESTful APIs are easy to consume. The landscape is such that we have: 1. Install Postman (https://www.getpostman.com/downloads/). Wellchange the something simple, theProductDescriptionof a Product. The services are activated in your customer . See for more information, https://en.m.wikipedia.org/wiki/Cross-site_request_forgery, https://stackoverflow.com/questions/5207160/what-is-a-csrf-token-what-is-its-importance-and-how-does-it-work. In there you can find all structures, for the telephone you can use structure "BAPIADTEL" . What would the result be if you tested the URI in theprevioustwo questions? The goal of this document is to get an ABAP developer up and running with understanding and implementing OData services in an SAP ABAP-based backend system. 3220333 - How to transport ODATA V4 Service group registration? | SAP I dont see a similar option in the tasklist SAP_BASIS_ACTIVATE_ICF_NODES. In S/4 HANA 1909, I have come across Tasklists SAP_GATEWAY_ACTIVATE_ODATA_SERV in which I can see an option to add a transport and capture activated OData services, which can be further released to Quality and Production systems from the Development environment. To define the fields for the business partner, import the BUT000 structure, but only use some fields. Also in SAP BW Context data could be consumed via ODATA as described in https://blogs.sap.com/2016/02/08/bex-queries-and-odata-in-bw-74/. While generating the service, the system asked for names for classes. This is. As you see, there are many parameters in this method. See for more information this blog: Wouldnt it be nice if we offered a message if we, In the methods for returning entities two exceptions are defined: one of type , /IWBEP/CX_MGW_BUSI_EXCEPTION and one of type /IWBEP/CX_MGW_TECH_EXCEPTION. See, https://help.sap.com/doc/saphelp_gateway20sp12/2.0/en-US/25/21aecce9db435daaea433071ff7d94/content.htm, The implementation of this service is completed by adding a check on the. In here the possible operations are defined for the entities in the Data Model. How will it work in my scenario if we need to add client. First, the name of the OData service. classes in SAP. Click on Icon Create. In the SAPGUI there is even a nice button for it:Anddont forget to either add leading zeroes in your coding if you want to beforgiving, orput the correct key with leading zeroes once you call an update. A metadata document (which shows the packaging format of the data), To view the entity sets, open the link in a new browser tab. It would be nice to test the navigation using both a Navigation Property and an $expand, https://developers.sap.com/tutorials/community-qa.html. So far, we just retrieved information. Open the Data Model node of the OData service and select createon Associationsnode. Copy the response-result and use that as the starting point for your HTTP Request body. Click on create and fill in the requested parameters. Note the . the first part of the OData service is created! The most important point is that the OData service forms a kind of contract between the UI and the backend system side, helping to bring together developers on both sides. A broad selection of OData client libraries are already widely available, for example: Android, Java, JavaScript, PHP, Ruby, and the best known mobile platforms. Right-click on the , Fill in the fields and select the ones you want to use. The method to be redefined here is the one called , The service expects a valid key for the entity, in this case the key is a business partner number. In the OData service a second entity is created for the telephone numbers (Telephone &TelephoneSet). Use category 1 for persons and 2 for organizations. There are two types of document associated with each OData service: The service document lists entity sets, functions, and singletons that can be retrieved. The goal of this exercise is to learn about OData, and for that I used a simple, easy-to-understand scenario. A simple solution could be the following coding: Getting information is one thing, but we would like to really do things with our entities. What would the difference be between the PUT and PATCH operations? The metadata document will show the individual fields, and navigation properties of all the collections. Get a list of some products: We want to create the best possible experience for our learners. . Alerting is not available for unauthorized users, Right click and copy the link to share this comment. start by creating a read service (HTTP GET operation) for the Business Partner entity. Please note that GUIDs are used in these last two URIs. Welladd the possibility to add addresses. Dev Client 110 for testing ( For testing, we are planning to build system Alias pointing to 110 ), 3. As I will use my service only for organizations, I will initially only use the fields Partner, NAME_ORG1, NAME_ORG, BU_SORT1 & BU_SORT2. is a tool to test & execute HTTP(S) REST calls. It is also nice to give the updated value back to the user, via parameter ER_ENTITY. You will have noticed that the service gives no results yet, but a 501 error (, . 2591275 - How to activate and maintain OData service - SAP What is the result status of the PATCH call? The issue remains same as of Assigning Alias system for OData services. Question: Is it necessary to provide a body with details for the HTTP-request for the, Adding associations to your OData service. Some of these can help you interact with OData, even without knowing anything about the protocol. Introduction. To view the metadata for any OData service, append $metadata at the end of the URL inyour browser. Any functions will be seen here as well. In this parameter you will return your results, which will eventually be the result set of the OData service. This exception leads to an HTTP-error message(e.g. https://blogs.sap.com/2013/05/31/how-to-maintain-sap-system-alias-entries-in-productive-systems. Hello, We have started a new implementation for a Fiori Application. The first operation to be published are the read-operation, andthereforthe methods BUSINESSPARTNERS_GET_ENTITY and BUSINESSPARTNERS_GET_ENTITYSET will be re-implemented. API_BUSINESS_PARTNER given in standard.Why reinventing? Thank you for this guide! Only using GET requests was sufficient in my usecase. Some years ago I created a small introduction into OData development for my colleagues at newFounders. An OData service is a logical data model; it describes entities (resources) using associations and operations. Without it, you will lose your content and badges. Clients can use the service document to navigate the model in a hypermedia-driven fashion. To view the metadata for any OData service, append $metadata at the end of the URL in, To see the data that is served by the OData service, just enter the collection, /sap/opu/odata/IWBEP/GWDEMO/SalesOrderCollection?$format=json. OData helps you to focus on your business logic, while building RESTful APIs, without having to worry about the approaches to define request and response headers, status codes, HTTP methods, URL conventions, media types, payload formats, query options, and so on. If needed, generate the navigation properties as well. In a few months, SAP Universal ID will be the only option to login to SAP Community. to go from one Sales Order to the line items. Data sources can include databases, content-management systems, the Cloud, or custom applications, for example, custom applications written in Java. Underneath we find the Data Model node. Any business partner can have zero to many telephone numbers, and that is used in the cardinality.