How To Fix FMGL031 - Existing ledgers are not changed (see long text)

SAP Error Message - Details

• Message type: E = Error

• Message class: FMGL - New General Ledger for Public Sector

• Message number: 031

• Message text: Existing ledgers are not changed (see long text)

What causes this issue?

The system has already found ledgers with subapplication &V1&. This is
possible if Public Sector Management (PSM) was already active and was
then deactivated again.

System Response

The system will not change ledgers from the GLF subapplication to &V1&;
it will use the existing ledgers with subapplication &V1& instead.

How to fix this error?

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

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FMGL031 - Existing ledgers are not changed (see long text) ?

  The SAP error message FMGL031, which states "Existing ledgers are not changed (see long text)," typically occurs in the context of financial accounting and controlling when there are attempts to modify or change existing ledgers in a way that is not permitted by the system.
  Cause:
  
  Ledger Configuration: The error often arises when there is an attempt to change the configuration of an existing ledger that is already in use. This could include changes to the ledger type, fiscal year variant, or other fundamental settings.
  Data Consistency: SAP enforces data consistency and integrity, so if there are transactions or postings already made against the ledger, the system will not allow changes that could compromise this integrity.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to make changes to the ledger configuration.
  
  Solution:
  
  Review Ledger Settings: Check the settings of the ledger you are trying to change. Ensure that you are not attempting to modify a ledger that has already been used for postings.
  Create New Ledger: If changes are necessary, consider creating a new ledger instead of modifying an existing one. This is often the recommended approach to avoid issues with existing data.
  Check Authorizations: Ensure that you have the appropriate authorizations to make changes to the ledger. If not, contact your SAP security administrator to obtain the necessary permissions.
  Consult Documentation: Review the long text associated with the error message for specific guidance related to your situation. This can provide additional context or steps to resolve the issue.
  SAP Notes: Check for any relevant SAP Notes or updates that may address this issue. Sometimes, there are known issues or patches that can resolve specific error messages.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OB22 (for ledger configuration) and OBY6 (for fiscal year variant settings).
  SAP Community: Engage with the SAP Community or forums for insights from other users who may have encountered similar issues.
  Documentation: Refer to SAP Help documentation for detailed information on ledger management and configuration.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a consultant who specializes in SAP Financials for further assistance.