Message type: E = Error
Message class:  KZ - Cost Object Repetitive Mfg / Process Mfg 
Message number: 463
Message text: Errors occurred during reversal
Errors occurred when actual cost distribution was reversed.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
RESET N1.
Choose <LS>Goto -> Messages</> to display the messages that were issued
during the distribution process.
Correct the errors.
Then restart the distribution.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message KZ463, which states "Errors occurred during reversal," typically occurs when there are issues with reversing a document in the Controlling (CO) module, particularly in the context of cost center accounting or internal orders. This error can arise due to various reasons, and understanding the cause is essential for finding a solution. Causes of KZ463 Error Document Inconsistencies: The document you are trying to reverse may have inconsistencies or errors that prevent the reversal from being processed. Missing or Incorrect Data: Required fields or data may be missing or incorrect in the original document, leading to issues during the reversal process. Posting Period Issues: The posting period for the original document may be closed, or the reversal may be attempted in a period that is not allowed. Authorization Issues: The user may not have the necessary authorizations to perform the reversal. Technical Issues: There may be technical issues or bugs in the SAP
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