How To Fix TQ234 - Function module & called using RFC

SAP Error Message - Details

• Message type: E = Error

• Message class: TQ - SAPup Messages

• Message number: 234

• Message text: Function module & called using 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message TQ234 - Function module & called using RFC ?

  The SAP error message TQ234 typically indicates an issue related to a function module that is being called using Remote Function Call (RFC). This error can arise due to various reasons, including but not limited to:
  Causes of TQ234 Error
  
  Function Module Not Found: The specified function module may not exist in the system or may not be activated.
  Authorization Issues: The user executing the RFC call may not have the necessary authorizations to execute the function module.
  Parameter Mismatch: The parameters being passed to the function module may not match the expected input parameters, either in type or in number.
  Network Issues: There may be network connectivity issues between the systems involved in the RFC call.
  System Configuration: The RFC destination may not be correctly configured, or the target system may be down or unreachable.
  Data Issues: The data being processed by the function module may be invalid or cause exceptions.
  
  Solutions to TQ234 Error
  
  Check Function Module: Verify that the function module exists in the system and is activated. You can do this by using transaction SE37 or SE80.
  Review Authorizations: Ensure that the user has the necessary authorizations to execute the function module. You can check this using transaction SU53 or by reviewing the user roles.
  Parameter Validation: Double-check the parameters being passed to the function module. Ensure they match the expected types and formats.
  Test RFC Connection: Use transaction SM59 to test the RFC connection to ensure that it is correctly configured and that the target system is reachable.
  Check Network Connectivity: Ensure that there are no network issues preventing communication between the systems.
  Review Logs: Check the system logs (transaction SM21) and the application logs (transaction SLG1) for any additional error messages that may provide more context.
  Debugging: If you have access, you can debug the function module to see where it is failing and gather more information about the error.
  
  Related Information
  
  Transaction Codes:
  
  SE37: Function Module Maintenance
  SM59: RFC Destinations
  SU53: Authorization Check
  SM21: System Log
  SLG1: Application Log
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the documentation for the specific function module to understand its parameters and expected behavior.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.