How To Fix /IWFND/CM_DESIGNTIME003 - Remote RFC signature could not be read: Name tab error has occurred

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_DESIGNTIME -

• Message number: 003

• Message text: Remote RFC signature could not be read: Name tab error has occurred

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWFND/CM_DESIGNTIME003 - Remote RFC signature could not be read: Name tab error has occurred ?

  The SAP error message /IWFND/CM_DESIGNTIME003 indicates that there is an issue with the remote RFC (Remote Function Call) signature, specifically related to the name tab. This error typically occurs in the context of SAP Gateway and OData services when there is a problem with the metadata or the service definition.
  Causes:
  
  Inconsistent Metadata: The metadata of the OData service may be inconsistent or corrupted, leading to issues when trying to read the remote RFC signature.
  Service Registration Issues: The OData service may not be properly registered in the SAP Gateway, or there may be issues with the service definition.
  Transport Issues: If the service was transported from one system to another, there may be discrepancies in the transport that affect the service's functionality.
  Authorization Issues: The user executing the request may not have the necessary authorizations to access the service or the underlying RFC.
  Backend System Issues: The backend system that the OData service is trying to access may be down or not reachable.
  
  Solutions:
  
  
  Check Service Registration:
  
  Go to the SAP Gateway Service Builder (transaction code /IWFND/MAINT_SERVICE) and ensure that the service is correctly registered and activated.
  If necessary, re-register the service.
  
  
  
  Check Metadata:
  
  Use transaction /IWFND/GW_CLIENT to test the OData service and check the metadata. Look for any inconsistencies or errors in the metadata.
  If you find issues, you may need to regenerate the service or correct the metadata manually.
  
  
  
  Check Transport Requests:
  
  If the service was transported, ensure that all related objects were included in the transport request and that they were imported correctly in the target system.
  
  
  
  Check Authorizations:
  
  Verify that the user has the necessary authorizations to access the OData service and the underlying RFC. You can check this using transaction SU53 after the error occurs.
  
  
  
  Check Backend Connectivity:
  
  Ensure that the backend system is up and running and that there are no connectivity issues. You can test the RFC connection using transaction SM59.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the OData service to identify where the error occurs. You can set breakpoints in the relevant ABAP code to trace the execution.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error. You can search the SAP Support Portal for notes related to /IWFND/CM_DESIGNTIME003.
  SAP Community: The SAP Community forums can be a valuable resource for finding similar issues and solutions shared by other users.
  Documentation: Review the official SAP documentation for OData services and SAP Gateway for best practices and troubleshooting steps.
  
  By following these steps, you should be able to identify and resolve the issue causing the /IWFND/CM_DESIGNTIME003 error.