How To Fix M8547 - Internal error: in function module &

SAP Error Message - Details

• Message type: E = Error

• Message class: M8 - Invoice Verification/Valuation

• Message number: 547

• Message text: Internal error: in function module &

What causes this issue?

Internal error in function module &V1& of ABAP code.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

INCLUDE ISR_SYSTEMFEHLER

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message M8547 - Internal error: in function module & ?

  The SAP error message M8547, which states "Internal error: in function module &," typically indicates that there is an unexpected issue occurring within a specific function module in the SAP system. This error can arise from various underlying causes, including:
  Causes:
  
  Coding Issues: There may be a bug or an unhandled exception in the function module itself.
  Data Issues: The data being processed may be inconsistent or corrupt, leading to unexpected behavior in the function module.
  Configuration Problems: Incorrect configuration settings in the system can lead to errors when the function module is called.
  System Bugs: There may be known bugs in the version of SAP you are using that affect the function module.
  Performance Issues: Resource constraints or performance bottlenecks can lead to internal errors.
  
  Solutions:
  
  Check SAP Notes: Look for relevant SAP Notes in the SAP Support Portal. SAP may have released patches or updates that address this specific error.
  Debugging: If you have access to the development environment, you can debug the function module to identify the exact point of failure and the data being processed.
  Data Validation: Ensure that the data being passed to the function module is valid and meets all required criteria.
  Configuration Review: Review the configuration settings related to the function module to ensure they are set up correctly.
  System Logs: Check the system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SE37 (Function Module), SE80 (Object Navigator), or SE11 (Data Dictionary) to investigate the function module in question.
  Performance Monitoring: Use transaction ST22 (Dump Analysis) to check for any short dumps that may provide more insight into the internal error.
  System Updates: Ensure that your SAP system is up to date with the latest support packages and patches.
  
  By following these steps, you should be able to diagnose and potentially resolve the M8547 error in your SAP system.