How To Fix FMBS126 - Posting address &1&2 cannot be deleted from budget structure

SAP Error Message - Details

• Message type: E = Error

• Message class: FMBS - Budget structure

• Message number: 126

• Message text: Posting address &1&2 cannot be deleted from budget structure

What causes this issue?

There is data on the FM account assignment &V1&&V2& which you want to
remove from the budget structure.

System Response

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

How to fix this error?

For detailed information, use transaction <DS:TRAN.SLG1>SLG1</> to call
the error log.

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 FMBS126 - Posting address &1&2 cannot be deleted from budget structure ?

  The SAP error message FMBS126 indicates that a specific posting address (which could be a cost center, internal order, or any other budget-related entity) cannot be deleted from the budget structure. This error typically arises in the context of budget management within the SAP system, particularly in the Funds Management (FM) module.
  Cause:
  The error can occur due to several reasons, including:
  
  Active Transactions: There may be active transactions or commitments associated with the posting address that prevent its deletion.
  Budget Availability Control: The posting address might be linked to a budget that is currently being utilized or has been committed.
  Authorization Issues: The user may not have the necessary authorizations to delete the posting address from the budget structure.
  Configuration Settings: Certain configuration settings in the Funds Management module may restrict the deletion of posting addresses under specific conditions.
  
  Solution:
  To resolve the FMBS126 error, you can take the following steps:
  
  
  Check Active Transactions: Review any active transactions or commitments associated with the posting address. If there are any, you may need to reverse or clear them before attempting to delete the posting address.
  
  
  Review Budget Control Settings: Ensure that the budget availability control settings do not prevent the deletion. You may need to adjust the settings or release the budget if it is currently locked.
  
  
  Authorization Check: Verify that you have the necessary authorizations to delete posting addresses. If not, contact your SAP security administrator to obtain the required permissions.
  
  
  Use Transaction Codes: Utilize relevant transaction codes to check the status of the posting address. For example, you can use transaction codes like FMBB (Budgeting) or FMAVC (Availability Control) to analyze the budget structure.
  
  
  Consult Documentation: Refer to SAP documentation or help files for specific guidelines on managing budget structures and posting addresses.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP support for further assistance. They may provide insights based on the specific configuration and version of your SAP system.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in the Funds Management module, such as FMBB (Budgeting), FMAVC (Availability Control), and FMX1 (Create Budget).
  SAP Notes: Check for any SAP Notes related to the FMBS126 error message, as they may provide additional troubleshooting steps or patches.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the FMBS126 error and take appropriate action to resolve it.