How To Fix KM766 - Data posted

KM766 - Overview

• Message type: E = Error

• Message class: KM - Error messages for Profit Center Accounting

• Message number: 766

• Message text: Data posted

What causes this issue?

All newly created or change data has been posted.

System Response

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

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

KM766 - Details

• The SAP error message KM766 ("Data posted") typically indicates that a transaction or operation you are trying to perform has already been completed or that the data you are attempting to process has already been posted to the system. This error can occur in various contexts, such as during financial postings, inventory management, or other transactional processes.
  
  Cause:
  
  Duplicate Posting: The most common cause is that the data you are trying to post has already been processed in the system.
  Transaction Status: The transaction you are attempting to execute may have already been finalized, and further changes or postings are not allowed.
  System Configuration: Certain configurations or settings in the SAP system may prevent re-posting of data to maintain data integrity.
  
  
  Solution:
  
  Check Transaction History: Review the transaction history to confirm whether the data has already been posted. You can use transaction codes like FB03 (Display Document) or MB51 (Material Document List) to check for existing