How To Fix BK811 - System error: Termination when writing reverse document header

BK811 - Overview

• Message type: E = Error

• Message class: BK - Create, Display, Reverse Controlling Document

• Message number: 811

• Message text: System error: Termination when writing reverse document header

What causes this issue?

During the reversal, the system sets an indicator in the document you
want to reverse.

System Response

An error occurred.

Error message extract from SAP system. Copyright SAP SE.

BK811 - Details

• The SAP error message BK811, which states "System error: Termination when writing reverse document header," typically occurs during the processing of financial documents, particularly when reversing a document in the SAP system. This error can be caused by various factors, including data inconsistencies, configuration issues, or system bugs.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies in the financial data or document entries that prevent the system from processing the reversal correctly.
  
  Configuration Issues: Incorrect configuration in the financial accounting settings or document types can lead to errors during document processing.
  Authorization Issues: Lack of proper authorizations for the user attempting to reverse the document can also trigger this error.
  System Bugs: Occasionally, this error may be due to bugs in the SAP system or specific patches that have not been applied.
  
  Solutions:
  
  Check Document Data: Review the document you are trying to reverse for any inconsistencies or errors. Ensure that all required fields are filled out correctly.
  Review