How To Fix /PF1/MSG_GATEWAY051 - Inconsistency exists for function ID &1 and function call &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_GATEWAY -

• Message number: 051

• Message text: Inconsistency exists for function ID &1 and function call &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PF1/MSG_GATEWAY051 - Inconsistency exists for function ID &1 and function call &2 ?

  The SAP error message /PF1/MSG_GATEWAY051 indicates that there is an inconsistency related to a function ID and a function call in the SAP Gateway. This error typically arises in scenarios involving remote function calls (RFC) or when using the SAP Gateway for OData services.
  Cause:
  
  Inconsistent Function Module: The function module being called may not be properly defined or may have been changed without proper activation.
  Transport Issues: If the function module was transported from one system to another, there may be inconsistencies in the transport.
  Version Mismatch: There may be a version mismatch between the calling application and the function module.
  Authorization Issues: The user may not have the necessary authorizations to execute the function module.
  Network Issues: Problems with the network or connectivity can also lead to this error.
  
  Solution:
  
  Check Function Module: Verify that the function module exists and is correctly defined in the system. You can do this by navigating to transaction SE37 and checking the function module.
  Activate Function Module: If the function module has been modified, ensure that it is activated. You can activate it in SE37.
  Check Transport Logs: If the function module was transported, check the transport logs for any errors or inconsistencies.
  Review Authorizations: Ensure that the user executing the function has the necessary authorizations. You can check this in transaction SU53 after the error occurs.
  Check for Updates: Ensure that both the calling application and the function module are up to date and compatible.
  Network Troubleshooting: If the issue persists, check for any network-related issues that might be affecting the connection to the function module.
  
  Related Information:
  
  Transaction Codes: 
  
  SE37: Function Module Maintenance
  SE80: Object Navigator
  SU53: Authorization Check
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to this error.
  Logs: Check the system logs (transaction SM21) for any additional error messages that may provide more context.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.