How To Fix 5T107 - Error with handles at the CALL interface

SAP Error Message - Details

• Message type: E = Error

• Message class: 5T - HR-FB messages which access TemSe

• Message number: 107

• Message text: Error with handles at the CALL interface

What causes this issue?

When a TemSe function module assigned to SAP BASIS was accessed, an
error occurred 'with handles for CALL interface'.
The cause is unknown.

How to fix this error?

Look for a note on this error message in OSS. If you cannot find one,
take note of the above information and notify the SAP telephone service
of the problem.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 5T107 - Error with handles at the CALL interface ?

  The SAP error message 5T107, which indicates "Error with handles at the CALL interface," typically arises in the context of SAP's RFC (Remote Function Call) or when dealing with external calls to function modules. This error can occur due to various reasons, including issues with the configuration of the RFC destination, problems with the function module being called, or issues with the data being passed.
  Causes:
  
  Invalid RFC Destination: The RFC destination may not be correctly configured or may be pointing to an incorrect system.
  Authorization Issues: The user executing the function may not have the necessary authorizations to perform the action.
  Data Type Mismatch: The data being passed to the function module may not match the expected data types or structures.
  Network Issues: There may be network connectivity issues between the systems involved in the RFC call.
  Function Module Errors: The function module being called may have its own internal errors or may not be properly implemented.
  
  Solutions:
  
  
  Check RFC Destination:
  
  Go to transaction SM59 and verify the configuration of the RFC destination. Ensure that it is correctly set up and that the connection test is successful.
  
  
  
  Review Authorizations:
  
  Ensure that the user has the necessary authorizations to execute the function module. You can check this in transaction SU53 after the error occurs.
  
  
  
  Validate Data Types:
  
  Review the data being passed to the function module. Ensure that the data types and structures match what the function module expects.
  
  
  
  Check Network Connectivity:
  
  Ensure that there are no network issues between the systems. You can use tools like ping or traceroute to check connectivity.
  
  
  
  Debug the Function Module:
  
  If you have access, you can debug the function module to see where the error occurs. This can provide insights into what might be going wrong.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that might address this specific error. There may be patches or updates available.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SM59 (RFC Destinations)
  SU53 (Authorization Check)
  SE37 (Function Module)
  SE80 (Object Navigator)
  
  
  
  Documentation: Review the SAP documentation for the specific function module you are calling to understand its parameters and expected input/output.
  
  
  Logs: Check the system logs (transaction SM21) for any additional error messages that might provide more context about the issue.
  
  
  By following these steps, you should be able to diagnose and resolve the 5T107 error in SAP.