How To Fix FB788 - Different key fields for old and new balance record

FB788 - Overview

• Message type: E = Error

• Message class: FB - Batch Programs

• Message number: 788

• Message text: Different key fields for old and new balance record

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FB788 - Different key fields for old and new balance record ?

  The SAP error message FB788, which states "Different key fields for old and new balance record," typically occurs during the process of posting a financial document or when trying to change a balance record in the system. This error indicates that there is a mismatch between the key fields of the existing balance record and the new balance record that you are trying to create or update.
  
  Cause:
  The error is usually caused by one of the following reasons:
  
  Key Field Mismatch: The key fields (such as company code, account number, fiscal year, etc.) of the existing balance record do not match those of the new record you are trying to create or update.
  Data Integrity Issues: There may be inconsistencies in the data that prevent the system from correctly linking the old and new records.
  Incorrect Document Type: The document type used for the transaction may not be compatible with the existing records.
  Posting Period