56704 - Error during call of function module &

SAP Error Message - Details

• Message type: E = Error

• Message class: 56 - HR TRAVEL: Messages for Trip Costs Dialog

• Message number: 704

• Message text: Error during call of function module &

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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Smart SAP Assistant

• What is the cause and solution for SAP error message 56704 - Error during call of function module & ?

  The SAP error message 56704, which states "Error during call of function module &," typically indicates that there was an issue when trying to execute a specific function module in the SAP system. This error can arise from various underlying causes, and resolving it often requires a systematic approach to identify the root cause.
  Possible Causes:
  
  Function Module Not Found: The specified function module may not exist in the system or may have been deleted or renamed.
  Authorization Issues: The user executing the function may not have the necessary authorizations to call the function module.
  Parameter Issues: Incorrect or missing parameters being passed to the function module can lead to this error.
  Data Issues: The data being processed may not meet the expected format or constraints required by the function module.
  System Configuration: There may be configuration issues in the system that affect the execution of the function module.
  Transport Issues: If the function module was recently transported from another system, there may be inconsistencies or missing dependencies.
  
  Solutions:
  
  Check Function Module Existence: Verify that the function module exists in the system by using transaction SE37 (Function Builder) to search for it.
  Review Authorizations: Ensure that the user has the necessary authorizations to execute the function module. You can check this using transaction SU53 to analyze authorization failures.
  Validate Parameters: Review the parameters being passed to the function module. Ensure they are correct and in the expected format.
  Check Data Integrity: Validate the data being processed to ensure it meets the requirements of the function module.
  Review Configuration: Check the configuration settings related to the function module to ensure they are correctly set up.
  Transport Consistency: If the function module was recently transported, check for any missing dependencies or inconsistencies. You may need to re-transport or adjust settings accordingly.
  
  Related Information:
  
  Transaction Codes: Use SE37 to view and test function modules, and SE80 for broader object management.
  Debugging: If the error persists, consider using the debugger (transaction SE80 or SE37) to step through the code and identify where the error occurs.
  SAP Notes: Search the SAP Support Portal for any relevant SAP Notes that may address known issues related to the specific function module.
  Logs: Check system logs (transaction SM21) and application logs (transaction SLG1) for additional error messages or warnings that may provide more context.
  
  If the issue remains unresolved after following these steps, it may be beneficial to consult with your SAP Basis or development team for further investigation.