How To Fix /IWFND/CM_MGW_RT026 - No service found for namespace &1, name &2, version &3

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_MGW_RT -

• Message number: 026

• Message text: No service found for namespace &1, name &2, version &3

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /IWFND/CM_MGW_RT026 - No service found for namespace &1, name &2, version &3 ?

  The SAP error message /IWFND/CM_MGW_RT026 indicates that the system could not find a service based on the specified namespace, name, and version. This error typically occurs in the context of SAP Gateway services, particularly when trying to access an OData service.
  Cause
  The error can be caused by several factors:
  
  Service Not Registered: The OData service you are trying to access has not been registered in the SAP Gateway system.
  Incorrect Namespace/Name/Version: The parameters provided (namespace, name, version) do not match any registered service.
  Service Activation: The service might be registered but not activated.
  Authorization Issues: The user may not have the necessary authorizations to access the service.
  Transport Issues: If the service was recently transported from another system, it may not have been properly activated in the target system.
  
  Solution
  To resolve the error, you can follow these steps:
  
  
  Check Service Registration:
  
  Go to the SAP Gateway Service Builder (transaction code SEGW).
  Check if the service is listed under the "Service Maintenance" section (transaction code /IWFND/MAINT_SERVICE).
  If the service is not listed, you may need to register it.
  
  
  
  Register the Service:
  
  If the service is not registered, you can register it using the same transaction (/IWFND/MAINT_SERVICE).
  Click on "Add Service" and select the appropriate service from the list.
  
  
  
  Activate the Service:
  
  If the service is registered but not activated, select the service and click on the "Activate" button.
  
  
  
  Check Namespace/Name/Version:
  
  Ensure that the namespace, name, and version you are using in your request match exactly with what is registered in the system.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to access the service. You may need to check the roles assigned to the user.
  
  
  
  Transport Issues:
  
  If the service was transported, ensure that all necessary objects were transported and activated in the target system.
  
  
  
  Check System Logs:
  
  Use transaction SLG1 to check for any logs related to the error, which may provide additional context.
  
  
  
  Related Information
  
  
  Transaction Codes:
  
  /IWFND/MAINT_SERVICE: Service Maintenance for OData services.
  SEGW: Service Builder for creating and managing OData services.
  SLG1: Application Log for checking logs related to the error.
  
  
  
  Documentation: Refer to SAP Help documentation for more details on OData services and SAP Gateway.
  
  
  By following these steps, you should be able to identify and resolve the issue causing the /IWFND/CM_MGW_RT026 error.