How To Fix SRT_WSP892 - Message "&1{&2}" not supported (interface: "&3" binding key: "&4")

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_WSP - Messages for SRT WSP

• Message number: 892

• Message text: Message "&1{&2}" not supported (interface: "&3" binding key: "&4")

What causes this issue?

The SOAP Processor was invoked to process a message, which is not
supported by the interface.

System Response

The SOAP Processor could not find an operation on that interface, which
can process the message. The processing was terminated due to this.

How to fix this error?

This error could be caused by an invalid Web Service endpoint
configuration on provider side or an incompatible SOAP request send by
the Web Service consumer.
In case of the invalid Web Service endpoint configuration, please follow
the instructions of the Implementation Guide of the Web Service Provider
application in order to refresh the Web Service endpoint configuration.
In case of an incompatible SOAP requests send by the Web Service
consumer, please adapt that consumer application in order to avoid
sending incompatible SOAP requests.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SRT_WSP892 - Message "&1{&2}" not supported (interface: "&3" binding key: "&4") ?

  The SAP error message SRT_WSP892 indicates that a specific message or operation is not supported for a given web service interface. This error typically arises in the context of SAP Process Integration (PI) or SAP Process Orchestration (PO) when dealing with web services.
  Cause:
  The error message SRT_WSP892 Message "&1{&2}" not supported (interface: "&3" binding key: "&4") can occur due to several reasons:
  
  
  Unsupported Message Type: The message type being sent to the web service is not supported by the defined interface. This could be due to a mismatch between the expected and actual message formats.
  
  
  Incorrect Configuration: The web service interface may not be correctly configured in the SAP system. This includes issues with the service definition, binding, or endpoint configuration.
  
  
  Version Mismatch: There may be a version mismatch between the client and server interfaces. If the client is trying to use a newer or older version of the service that is not supported by the server, this error can occur.
  
  
  Service Not Activated: The web service might not be activated or published correctly in the SAP system.
  
  
  Authorization Issues: The user or system trying to access the web service may not have the necessary permissions to invoke the operation.
  
  
  Solution:
  To resolve the SRT_WSP892 error, you can take the following steps:
  
  
  Check Interface Configuration:
  
  Verify that the web service interface is correctly defined and activated in the SAP system.
  Ensure that the binding key and endpoint are correctly configured.
  
  
  
  Review Message Types:
  
  Check the message types being sent to the web service. Ensure that they match the expected formats defined in the interface.
  
  
  
  Check Version Compatibility:
  
  Ensure that the client and server are using compatible versions of the web service. If there are version differences, update the client or server as necessary.
  
  
  
  Activate the Service:
  
  If the web service is not activated, activate it in the SAP system. This can usually be done through the SOAMANAGER transaction.
  
  
  
  Review Authorization:
  
  Check the authorization settings for the user or system trying to access the web service. Ensure that they have the necessary permissions to invoke the service.
  
  
  
  Check Logs:
  
  Review the application logs (transaction SLG1) and the integration logs (transaction SXMB_MONI) for more detailed error messages that can provide additional context.
  
  
  
  Testing:
  
  Use tools like SOAP UI or Postman to test the web service independently to ensure it is functioning as expected.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SOAMANAGER: For managing web service configurations.
  SLG1: For viewing application logs.
  SXMB_MONI: For monitoring integration processes.
  
  
  
  Documentation: Refer to SAP Help documentation for more details on web service configuration and troubleshooting.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to the SRT_WSP892 error.
  
  
  By following these steps, you should be able to identify and resolve the underlying cause of the SRT_WSP892 error in your SAP environment.