How To Fix TQ233 - Calling function module & using RFC

SAP Error Message - Details

• Message type: E = Error

• Message class: TQ - SAPup Messages

• Message number: 233

• Message text: Calling function module & 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.

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message TQ233 - Calling function module & using RFC ?

  The SAP error message TQ233 typically indicates an issue related to the calling of a function module using Remote Function Call (RFC). This error can arise due to various reasons, including configuration issues, authorization problems, or network-related issues. Below are some common causes, potential solutions, and related information for this error:
  Causes:
  
  Function Module Not Found: The specified function module may not exist in the target system or may not be correctly defined.
  Authorization Issues: The user or system trying to call the function module may not have the necessary authorizations.
  Network Issues: There may be connectivity problems between the systems involved in the RFC call.
  Incorrect RFC Destination: The RFC destination may be incorrectly configured or pointing to the wrong system.
  Parameter Mismatch: The parameters being passed to the function module may not match the expected input parameters.
  System Configuration: The target system may not be properly configured to accept RFC calls.
  
  Solutions:
  
  Check Function Module: Verify that the function module exists in the target system and is correctly defined. You can do this by using transaction SE37 or SE80.
  Review Authorizations: Ensure that the user or system has the necessary authorizations to execute the function module. You can check this using transaction SU53 or SUIM.
  Test RFC Connection: Use transaction SM59 to test the RFC connection. Ensure that the connection is active and that you can connect to the target system without issues.
  Verify RFC Destination: Check the configuration of the RFC destination in transaction SM59. Ensure that it points to the correct system and that the connection parameters are correct.
  Parameter Validation: Review the parameters being passed to the function module to ensure they match the expected input. This includes checking data types and required fields.
  Check System Logs: Look at the system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  
  Related Information:
  
  Transaction Codes:
  
  SE37: Function Module Maintenance
  SM59: RFC Destinations
  SU53: Authorization Check
  SM21: System Log
  SE80: Object Navigator
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address specific issues related to TQ233.
  Documentation: Review the SAP documentation for RFC and function modules for best practices and troubleshooting tips.
  
  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.