How To Fix SRT_WSP3102 - WSDL assignment already exists for this Interface & Domain System key

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_WSP3 - SRT: Web Service Configuration Messages 3

• Message number: 102

• Message text: WSDL assignment already exists for this Interface & Domain System key

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SRT_WSP3102 - WSDL assignment already exists for this Interface & Domain System key ?

  The SAP error message SRT_WSP3102 indicates that there is an attempt to create a WSDL assignment for a specific interface and domain system key, but a WSDL assignment already exists for that combination. This typically occurs in the context of SAP Process Integration (PI) or SAP Process Orchestration (PO) when working with web services.
  Cause:
  
  
  Duplicate WSDL Assignment: The most common cause of this error is that there is already a WSDL assignment for the specified interface and domain system key in the SAP system. This can happen if:
  
  The WSDL was previously assigned and not removed.
  There was an attempt to reassign the same WSDL without first deleting the existing assignment.
  
  
  
  Configuration Issues: Sometimes, configuration issues or inconsistencies in the system can lead to this error, especially if there have been recent changes to the web service definitions.
  
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check Existing WSDL Assignments:
  
  Go to the relevant transaction in SAP (e.g., SOAMANAGER).
  Navigate to the "Web Service Configuration" section.
  Look for the existing WSDL assignments for the interface and domain system key in question.
  
  
  
  Remove or Modify Existing Assignment:
  
  If you find an existing assignment that is no longer needed, you can delete it.
  If the existing assignment is still valid but needs to be updated, consider modifying it instead of creating a new one.
  
  
  
  Create New Assignment:
  
  After removing or modifying the existing assignment, you can proceed to create a new WSDL assignment for the interface and domain system key.
  
  
  
  Check for Transport Issues:
  
  If you are working in a development environment and transporting changes to a production environment, ensure that the transport does not contain conflicting WSDL assignments.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to web service configuration and WSDL assignments for any additional guidance or best practices.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SOAMANAGER, SICF, and SPRO for web service configuration.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Web Service Configuration: Understanding the web service configuration in SAP PI/PO can help prevent similar issues in the future.
  Logs and Traces: If the issue persists, consider checking logs and traces for more detailed error information that might help in troubleshooting.
  
  By following these steps, you should be able to resolve the SRT_WSP3102 error and successfully manage your WSDL assignments in SAP.