How To Fix FMCU139 - Budget structure &1 cannot be set as a flat budget structure

SAP Error Message - Details

• Message type: E = Error

• Message class: FMCU - Customizing for budgeting in FM

• Message number: 139

• Message text: Budget structure &1 cannot be set as a flat budget structure

What causes this issue?

The budget structure &v1& in FM area &v2& has been defined as a
multi-level budget structure in Customizing activity <DS>
<DS:SIMG.PSM_VC_FMHIESETTINGS>Define Hierarchy Settings for Account
Assignment Elements </></>, so you cannot change it to a flat budget
structure.

System Response

Processing stops.

How to fix this error?

Set budget structure &v1& for FM area &v2& as a multi-level budget
structure in Customizing activity <DS>
<DS:SIMG._ISPSFM_N_V_FMBS_BS>Create Budget Structure</></>.

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 FMCU139 - Budget structure &1 cannot be set as a flat budget structure ?

  The SAP error message FMCU139 indicates that the budget structure you are trying to set cannot be configured as a flat budget structure. This typically occurs in the context of budget management within SAP, particularly in the Public Sector Management (PSM) module or in the Controlling (CO) module.
  Cause:
  The error can arise due to several reasons:
  
  Incorrect Configuration: The budget structure may not be configured correctly in the system. This could be due to missing or incorrect settings in the budget structure definition.
  Hierarchy Issues: The budget structure may have a hierarchical setup that does not allow it to be treated as a flat structure. A flat budget structure typically requires that all budget items are at the same level without any sub-levels.
  Dependencies: There may be dependencies or relationships with other budget structures or organizational units that prevent the current structure from being set as flat.
  Data Integrity: Existing data or transactions may conflict with the attempt to change the budget structure to a flat format.
  
  Solution:
  To resolve the FMCU139 error, you can take the following steps:
  
  
  Check Configuration:
  
  Go to the configuration settings for the budget structure in the SAP system.
  Ensure that the budget structure is defined correctly and that it meets the criteria for a flat structure.
  
  
  
  Review Hierarchy:
  
  Examine the hierarchy of the budget structure. If it contains sub-levels, consider whether it can be restructured to eliminate these levels.
  If necessary, create a new budget structure that is designed to be flat.
  
  
  
  Analyze Dependencies:
  
  Check for any dependencies or relationships with other budget structures or organizational units that may be causing the issue.
  Ensure that there are no existing transactions that would conflict with changing the structure.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidelines on configuring budget structures.
  Look for any notes or updates from SAP that may address this specific error.
  
  
  
  Testing:
  
  After making changes, test the configuration in a development or test environment before applying it to the production system.
  
  
  
  Seek Support:
  
  If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert who specializes in budget management.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OBBP (for budget structure configuration) and FMBB (for budget management).
  SAP Notes: Check SAP Notes for any known issues or patches related to budget structures and the FMCU139 error.
  Training and Documentation: Consider training sessions or documentation on budget management in SAP to better understand the configuration and management of budget structures.
  
  By following these steps, you should be able to identify the cause of the FMCU139 error and implement a solution to resolve it.