How To Fix SRT_WSP2820 - Contract Impl.'&1' doesn't contain consumer implementation in system '&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_WSP2 - Messages for SRT WSP

• Message number: 820

• Message text: Contract Impl.'&1' doesn't contain consumer implementation in system '&2'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SRT_WSP2820 - Contract Impl.'&1' doesn't contain consumer implementation in system '&2' ?

  The SAP error message SRT_WSP2820 indicates that there is an issue with the Web Service Consumer configuration in the SAP system. Specifically, the error states that the contract implementation specified does not contain a consumer implementation in the designated system. This typically occurs in scenarios involving SAP Process Integration (PI) or SAP Process Orchestration (PO) when trying to consume a web service.
  Cause:
  
  Missing Consumer Implementation: The specified contract implementation does not have a corresponding consumer implementation in the target system.
  Incorrect Configuration: The configuration for the web service consumer may be incorrect or incomplete.
  Transport Issues: If the consumer implementation was recently transported from another system, it may not have been properly activated or may be missing.
  Namespace Mismatch: There could be a mismatch in the namespaces between the service consumer and the service provider.
  Versioning Issues: The version of the service being called may not match the version expected by the consumer.
  
  Solution:
  
  
  Check Consumer Implementation:
  
  Go to the SAP PI/PO system and check the configuration of the consumer implementation for the specified contract.
  Ensure that the consumer implementation exists and is correctly configured.
  
  
  
  Activate the Consumer Implementation:
  
  If the consumer implementation is not activated, activate it in the relevant system.
  
  
  
  Verify Configuration:
  
  Review the configuration settings for the web service consumer in the Integration Directory.
  Ensure that the endpoint, service interface, and other settings are correctly defined.
  
  
  
  Check Transport Requests:
  
  If the consumer implementation was transported, ensure that all necessary objects were included in the transport request and that they were successfully imported.
  
  
  
  Namespace and Version Check:
  
  Verify that the namespaces and versions of the service interface match between the consumer and provider.
  If there are discrepancies, update the consumer configuration accordingly.
  
  
  
  Testing:
  
  After making the necessary changes, test the web service call again to see if the error persists.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like SOAMANAGER to manage web service configurations and SPRO for configuration settings.
  Logs and Traces: Check the logs in the SAP system (e.g., using transaction SLG1 for application logs) for more detailed error messages that can provide additional context.
  Documentation: Refer to SAP documentation for Web Services and Integration scenarios for more detailed guidance on setting up and troubleshooting web service consumers.
  
  If the issue persists after following these steps, consider reaching out to SAP support or consulting with an SAP expert for further assistance.