How To Fix FO437 - Revenue FM account assignment &1 has already been posted

SAP Error Message - Details

• Message type: E = Error

• Message class: FO - Cross-ISPS Functions

• Message number: 437

• Message text: Revenue FM account assignment &1 has already been posted

What causes this issue?

You want to add FM account assignment &V1& to revenue cover pool &V2&
or delete it from it.
The system issues a warning message, as one of the following situations
applies:
Budget has already been entered in the revenues FM account assignment
Revenues increasing the budget have already been transferred
Additional revenues have already been assigned
Take note that deleting or adding such an FM account assignment can
lead to budget deficits in the revenue cover pool.

System Response

How to fix this error?

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 FO437 - Revenue FM account assignment &1 has already been posted ?

  The SAP error message FO437 indicates that there is an issue with the revenue account assignment in the context of Financial Management (FM) in SAP. Specifically, it means that the revenue account assignment you are trying to use has already been posted to, which prevents further postings to that account.
  Cause:
  
  Duplicate Posting: The account assignment has already been used in a previous transaction, and SAP does not allow multiple postings to the same account assignment for certain types of transactions.
  Closed Period: The posting period may be closed, preventing any further postings to that account.
  Configuration Issues: There may be configuration settings in the FM module that restrict postings to certain accounts once they have been used.
  
  Solution:
  
  Check Previous Postings: Review the account assignment to see if there are any previous postings that have been made. You can do this by checking the relevant transaction logs or reports.
  Use a Different Account Assignment: If possible, consider using a different account assignment that has not been posted to yet.
  Open Posting Period: If the issue is related to a closed posting period, you may need to open the period in the configuration settings, but this should be done with caution and in accordance with your organization's policies.
  Consult Configuration: Review the configuration settings in the FM module to ensure that they are set up correctly and that there are no restrictions that would prevent postings to the account assignment.
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting the SAP Help Portal for further assistance.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like FMAVCR01 (for checking account assignments) or FBL3N (for displaying G/L account line items) to investigate further.
  Documentation: Refer to SAP documentation for Financial Management (FM) for detailed information on account assignments and posting rules.
  User Roles: Ensure that you have the necessary permissions to make postings in the FM module, as restrictions may also lead to such errors.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.