How To Fix E9887 - Internal error: Unexpected exception &2 in calling up function module &1

SAP Error Message - Details

• Message type: E = Error

• Message class: E9 - General IS-U Error Messages

• Message number: 887

• Message text: Internal error: Unexpected exception &2 in calling up function module &1

What causes this issue?

Function module &V1& was terminated with an exception (&V2) which the
developer of the called program did not expect (&V3& &V4) or which is
not permitted here.
The program is in an unexpected state and will therefore be terminated.

System Response

Program termination (if necessary with short dump)

How to fix this error?

Note the message, the data environment, and the entries which lead to
the error. Create a problem message.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message E9887 - Internal error: Unexpected exception &2 in calling up function module &1 ?

  The SAP error message E9887, which states "Internal error: Unexpected exception &2 in calling up function module &1," indicates that an unexpected exception occurred while trying to execute a function module in the SAP system. This type of error can arise from various underlying issues, including but not limited to:
  Causes:
  
  Coding Errors: There may be a bug or an unhandled exception in the function module being called.
  Data Issues: The data being processed may not meet the expected format or constraints, leading to exceptions.
  Configuration Problems: Incorrect configuration settings in the system can lead to unexpected behavior.
  System Resource Issues: Insufficient memory or other system resources can cause unexpected exceptions.
  Transport Issues: If the function module was recently transported from another system, it may not have been properly adjusted for the target environment.
  Version Incompatibility: There may be compatibility issues between different components of the SAP system.
  
  Solutions:
  
  Check the Function Module: Review the code of the function module specified in the error message. Look for any unhandled exceptions or logic errors.
  Analyze the Input Data: Ensure that the data being passed to the function module is valid and meets all required criteria.
  Debugging: Use the SAP debugger to step through the function module and identify where the exception is occurring.
  Review System Logs: Check the system logs (transaction SM21) and short dump analysis (transaction ST22) for more detailed information about the error.
  Check Configuration: Verify that all relevant configuration settings are correct and consistent with the expected setup.
  Transport Adjustments: If the function module was transported, ensure that all necessary adjustments have been made in the target system.
  Consult SAP Notes: Search the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide patches.
  Contact SAP Support: If the issue persists and cannot be resolved internally, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  Transaction Codes: 
  
  ST22: For analyzing short dumps.
  SM21: For checking system logs.
  SE37: For viewing and editing function modules.
  
  
  SAP Notes: Always check for relevant SAP Notes that may provide fixes or workarounds for known issues related to this error.
  Documentation: Review the documentation for the specific function module to understand its expected behavior and requirements.
  
  By following these steps, you should be able to diagnose and potentially resolve the issue causing the E9887 error in your SAP system.