Message type: E = Error
Message class:  FMHIE - Budget Hierarchies 
Message number: 004
Message text: Budget structure &1 is not multi-level for FM area &2
You want to use hierarchy-related function with the budget structure
&V1& in FM area &V2&; however, the budget structure &V1& is not
multi-level for FM area &V2&.
Processing stops.
Set the budget structure &V1& as multi-level in the IMG activity
<DS:SIMG._ISPSFM_N_V_FMBS_BS>Create Budget Structure</>.
Define account assignment element roles for budget structure &V1& in the
IMG activity <DS:SIMG.PSM_VC_FMHIESETTINGS>Define Hierarchy Settings for
FMAA Elements</>.
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.
The SAP error message FMHIE004 indicates that there is an issue with the budget structure in the context of Funds Management (FM). Specifically, it means that the budget structure you are trying to use is not set up as a multi-level structure for the specified FM area. Here’s a breakdown of the cause, potential solutions, and related information:
Cause: Budget Structure Configuration: The budget structure defined in the system is not configured to support multi-level budgeting. This could be due to incorrect settings in the configuration of the budget structure. FM Area Settings: The FM area specified in the error message may not have a corresponding multi-level budget structure assigned to it. Data Entry Error: There may be an error in the data entry where a budget structure is being referenced that does not exist or is not properly configured.
Solution: Check Budget Structure Configuration: Go to the configuration settings for Funds Management in SAP (transaction code
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