How To Fix SRT_WSP958 - More than one service definition for interface '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_WSP - Messages for SRT WSP

• Message number: 958

• Message text: More than one service definition for interface '&1'

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 SRT_WSP958 - More than one service definition for interface '&1' ?

  The SAP error message SRT_WSP958 indicates that there is more than one service definition for a specific interface in the SAP system. This typically occurs in the context of SAP's web services and can lead to confusion about which service definition should be used when a request is made.
  Cause:
  
  
  Duplicate Service Definitions: The primary cause of this error is the existence of multiple service definitions for the same interface in the SAP system. This can happen due to:
  
  Incorrect configuration or setup of web services.
  Multiple versions of the same service being created.
  Importing service definitions from different sources that define the same interface.
  
  
  
  Namespace Issues: If the service definitions are in different namespaces but are still considered the same interface, this can also lead to this error.
  
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Identify Duplicate Definitions:
  
  Use transaction SOAMANAGER to check the service definitions.
  Navigate to the "Web Service Configuration" section and look for the interface in question.
  Identify all the service definitions associated with that interface.
  
  
  
  Remove or Consolidate Duplicates:
  
  If you find multiple service definitions for the same interface, decide which one is the correct or most up-to-date version.
  You may need to delete or deactivate the unnecessary service definitions. Be cautious and ensure that you are not affecting any existing integrations.
  
  
  
  Check for Versioning:
  
  If you need to keep multiple versions of the service, consider using versioning in your service definitions to differentiate them properly.
  
  
  
  Adjust Namespace:
  
  If the duplicates are in different namespaces, ensure that the correct namespace is being used in your service calls.
  
  
  
  Testing:
  
  After making changes, test the web service calls to ensure that the error is resolved and that the correct service definition is being invoked.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SOAMANAGER: For managing web services and service definitions.
  SE80: For checking the repository and service definitions.
  
  
  
  Documentation: Refer to SAP Help documentation on web services and service definitions for more detailed guidance on managing and configuring web services.
  
  
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to this error message or provide additional troubleshooting steps.
  
  
  By following these steps, you should be able to resolve the SRT_WSP958 error and ensure that your web services are configured correctly.