/IWFND/CM_DESIGNTIME016 - Error occurred when analyzing remote signature of RFC

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_DESIGNTIME -

• Message number: 016

• Message text: Error occurred when analyzing remote signature of RFC

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.

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AnswerBot

• What is the cause and solution for SAP error message /IWFND/CM_DESIGNTIME016 - Error occurred when analyzing remote signature of RFC ?

  The SAP error message /IWFND/CM_DESIGNTIME016 typically indicates an issue related to the analysis of a remote function call (RFC) signature in the context of the SAP Gateway or OData services. This error can occur for various reasons, and understanding the cause is essential for finding a solution.
  Causes:
  
  RFC Destination Issues: The RFC destination may not be correctly configured or may be pointing to an incorrect system.
  Authorization Problems: The user executing the operation may not have the necessary authorizations to access the remote function module.
  Network Issues: There could be network connectivity problems between the systems involved.
  Function Module Changes: If the signature of the remote function module has changed (e.g., parameters added or removed), it may lead to this error.
  System Configuration: Incorrect settings in the SAP Gateway or the backend system can also lead to this error.
  
  Solutions:
  
  
  Check RFC Destination:
  
  Go to transaction SM59 and verify the configuration of the RFC destination. Ensure that it points to the correct system and that the connection is working (test the connection).
  
  
  
  Verify Authorizations:
  
  Ensure that the user has the necessary authorizations to execute the remote function module. You can check this in transaction SU53 after attempting to execute the operation.
  
  
  
  Network Connectivity:
  
  Check for any network issues that might be preventing communication between the systems. You can use tools like ping or traceroute to diagnose connectivity.
  
  
  
  Review Function Module:
  
  If the function module has been modified, ensure that the changes are reflected in the OData service. You may need to regenerate the service or update the service definition.
  
  
  
  Check System Configuration:
  
  Review the configuration settings in both the SAP Gateway and the backend system to ensure they are correctly set up.
  
  
  
  Regenerate OData Service:
  
  If the issue persists, try regenerating the OData service in transaction /IWFND/MAINT_SERVICE. This can help refresh the service metadata.
  
  
  
  Check Logs:
  
  Review the application logs (transaction SLG1) for any additional error messages that might provide more context about the issue.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error. You can search the SAP Support Portal for notes related to /IWFND/CM_DESIGNTIME016.
  Documentation: Review the official SAP documentation for OData services and RFC configuration for best practices and troubleshooting steps.
  Community Forums: Consider checking SAP Community forums or other online resources where similar issues may have been discussed.
  
  By following these steps, you should be able to identify and resolve the issue causing the /IWFND/CM_DESIGNTIME016 error. If the problem persists, consider reaching out to SAP support for further assistance.