How To Fix FMFG880 - Duplicate account group entries not allowed

FMFG880 - Overview

• Message type: E = Error

• Message class: FMFG - U.S. Federal Government Message Class

• Message number: 880

• Message text: Duplicate account group entries not allowed

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FMFG880 - Duplicate account group entries not allowed ?

  The SAP error message FMFG880, which states "Duplicate account group entries not allowed," typically occurs when there is an attempt to create or modify an account group in the Financial Management (FM) module that already exists in the system. This error is related to the configuration of account groups, which are used to categorize accounts in the financial system.
  
  Cause:
  
  Duplicate Entry: The most common cause of this error is that the account group you are trying to create or modify already exists in the system. SAP does not allow duplicate account groups to maintain data integrity.
  Incorrect Configuration: There may be an issue with the configuration settings where the same account group is being referenced multiple times.
  Data Migration Issues: If data has been migrated from another system, there may be duplicate entries that were not cleaned up before the migration.
  
  
  Solution:
  
  
  Check Existing Account Groups: 
  
  Go to the transaction code OBD4 (or the relevant