How To Fix I4807 - Error during change to internal table (&)

SAP Error Message - Details

• Message type: E = Error

• Message class: I4 - WCM: Work Clearance Management

• Message number: 807

• Message text: Error during change to internal table (&)

What causes this issue?

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

System Response

How to fix this error?

INCLUDE WCM_SAP OBJECT DOKU ID TX

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message I4807 - Error during change to internal table (&) ?

  The SAP error message I4807, which states "Error during change to internal table (&)," typically occurs when there is an issue with the internal table being processed in an ABAP program. This error can arise due to various reasons, including data inconsistencies, incorrect data types, or issues with the logic in the program.
  Causes:
  
  Data Type Mismatch: The internal table may have a different structure or data type than what is expected in the program.
  Index Out of Range: Attempting to access an index of the internal table that does not exist (e.g., trying to access an entry in an empty table).
  Lock Issues: If the internal table is being modified while it is being read or accessed by another process, it can lead to inconsistencies.
  Memory Issues: Insufficient memory or system resources can also lead to this error.
  Incorrect Logic: Errors in the program logic that lead to invalid operations on the internal table.
  
  Solutions:
  
  Check Data Types: Ensure that the internal table and its fields are correctly defined and match the expected data types.
  Validate Index Access: Before accessing an index, check if the index is within the bounds of the internal table using DESCRIBE TABLE or similar checks.
  Review Program Logic: Go through the code to ensure that the logic for modifying the internal table is correct and does not lead to invalid states.
  Debugging: Use the ABAP debugger to step through the code and identify where the error occurs. Check the contents of the internal table at various points in the program.
  Error Handling: Implement error handling to gracefully manage situations where the internal table may not be in the expected state.
  Memory Management: If memory issues are suspected, consider optimizing the program to use less memory or check for memory leaks.
  
  Related Information:
  
  ABAP Documentation: Refer to the official SAP ABAP documentation for more details on internal tables and their management.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address specific issues related to error I4807.
  Community Forums: Engage with SAP community forums or discussion boards where similar issues may have been discussed and resolved by other users.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with an SAP technical expert or developer who can provide more in-depth analysis and support.