How To Fix FMFG_MM01016 - Duplicate entry

SAP Error Message - Details

• Message type: E = Error

• Message class: FMFG_MM01 - Message id for Multi funding

• Message number: 016

• Message text: Duplicate entry

What causes this issue?

The purchase requisition (PR) funding item has a duplicate account
assignment entry.

System Response

This item cannot be posted.

How to fix this error?

Change the account assignment category in the PR funding data.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FMFG_MM01016 - Duplicate entry ?

  The SAP error message FMFG_MM01016, which indicates a "Duplicate entry," typically arises in the context of the Funds Management (FM) module when there are attempts to create or process entries that already exist in the system. This can occur in various scenarios, such as when trying to post a transaction, create a budget, or manage funds.
  Cause:
  
  Duplicate Document Numbers: The error may occur if there is an attempt to post a document with a number that already exists in the system.
  Duplicate Budget Entries: If you are trying to create a budget or a commitment that has already been entered, the system will flag it as a duplicate.
  Incorrect Configuration: Sometimes, the configuration settings in the Funds Management module may allow for duplicate entries, leading to this error.
  Data Migration Issues: If data has been migrated from another system, there may be duplicates that were not properly cleaned up.
  
  Solution:
  
  Check Existing Entries: Review the existing entries in the system to identify if the entry you are trying to create already exists. You can do this by using transaction codes like FMBB (Budgeting) or FMAVCR01 (Display Actual/Commitment).
  Change Document Number: If the error is due to a duplicate document number, consider changing the document number or using a different reference.
  Review Configuration: Check the configuration settings in the Funds Management module to ensure that they are set up correctly to prevent duplicates.
  Data Cleanup: If the issue is due to data migration, perform a cleanup of the duplicate entries in the system.
  Consult Documentation: Refer to SAP documentation or notes related to the specific error message for additional guidance and troubleshooting steps.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in the FM module, such as FMBB (Budgeting), FMAVCR01 (Display Actual/Commitment), and FMX1 (Create Budget).
  SAP Notes: Search for SAP Notes related to FMFG_MM01016 for any patches or updates that may address the issue.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, providing insights or solutions from other users' experiences.
  
  By following these steps, you should be able to identify the cause of the FMFG_MM01016 error and implement a suitable solution.