How To Fix FS756 - Internal error when changing table: & & &

SAP Error Message - Details

• Message type: E = Error

• Message class: FS - Messages from Tax Routines / Prenumbered Checks

• Message number: 756

• Message text: Internal error when changing table: & & &

What causes this issue?

An internal error occurred.

System Response

Processing cannot be continued.

How to fix this error?

Please get in touch with SAP to clarify whether the error can only be
eliminated through a program correction or also through parameter
changes.
Please name routine &V1& in which the error occurred as well as the
parameters &V2& &V3&, if specified in the report, which provides a
reference to any key which is not available, thereby clarifying the
error situation.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FS756 - Internal error when changing table: & & & ?

  The SAP error message FS756, which states "Internal error when changing table: & & &," typically indicates that there is an issue with the internal processing of a table in the SAP system. This error can occur in various contexts, such as during data entry, updates, or when executing certain transactions.
  Possible Causes:
  
  Data Integrity Issues: There may be inconsistencies or corruption in the data being processed.
  Database Locking: The table might be locked by another process, preventing changes from being made.
  Custom Code or Enhancements: Custom ABAP code or enhancements might be causing unexpected behavior.
  System Bugs: There could be a bug in the SAP system or a specific version that leads to this error.
  Authorization Issues: The user may not have the necessary authorizations to perform the action.
  
  Solutions:
  
  Check for Locks: Use transaction code SM12 to check for any locks on the table. If there are locks, you may need to wait for them to be released or contact the user who has locked the table.
  Data Consistency Check: Run consistency checks on the relevant tables using transaction codes like SE14 (Database Utility) or SE11 (Data Dictionary) to identify and correct any inconsistencies.
  Review Custom Code: If there are custom developments, review the code for any potential issues that could lead to this error. Debugging the code may help identify the root cause.
  Check Authorizations: Ensure that the user has the necessary authorizations to perform the action. You can use transaction SU53 to check for authorization failures.
  SAP Notes: Search the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve the issue.
  System Logs: Check the system logs (transaction SLG1) for any additional error messages or information that could provide more context about the error.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including the transaction code, user actions leading to the error, and any relevant logs.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (Lock Entries), SE14 (Database Utility), SE11 (Data Dictionary), and SLG1 (Application Log).
  SAP Notes: Regularly check for updates and patches in the SAP Support Portal that may address known issues related to this error.
  Documentation: Review SAP documentation for best practices in data management and error handling.
  
  By following these steps, you should be able to diagnose and potentially resolve the FS756 error in your SAP system.