How To Fix FMBS106 - Different grouping keys of derived budget address and posting address

FMBS106 - Overview

• Message type: E = Error

• Message class: FMBS - Budget structure

• Message number: 106

• Message text: Different grouping keys of derived budget address and posting address

What causes this issue?

The derivation strategy &V1& derives a budget address that has a
<DS:DE.FMKU_GROUPING_KEY>grouping key</> which is different from the one
in the source posting address. This is not allowed. The grouping key of
the budget address is &V2&, the grouping key of the posting address is
&V3&.

System Response

Processing stopped.

How to fix this error?

Check the derivation strategy &V1& used for deriving the budget
addresses in the budget structure settings of BCS in IMG activity
<DS:SIMG._ISPSFM_N_DERIVE_BO>Define Derivation Strategy for Budget
Addresses</>.

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.

FMBS106 - Details

• The SAP error message FMBS106 ("Different grouping keys of derived budget address and posting address") typically occurs in the context of budget management in SAP, particularly when dealing with budgetary control and postings in the Funds Management (FM) module. This error indicates that there is a mismatch between the grouping keys of the budget address and the posting address.
  
  Cause:
  The error arises when the system attempts to post a transaction that involves budget consumption, but the grouping keys (which are used to categorize and manage budget data) for the derived budget address (the budget that is being consumed) and the posting address (the account or cost center where the transaction is being posted) do not match. This can happen due to:
  
  
  Configuration Issues: The configuration of the budget addresses and posting addresses may not align correctly.
  Master Data Inconsistencies: The master data for the cost centers, internal orders, or other relevant objects may