Different ledger groups assigned to CoCode &1, exclusive update &2

What causes this issue?

In the Customizing settings for <LS>Multiple Accounting Principles in
Controlling (COGM)</> for company code &V1&, different ledger groups
were entered in field<LS> Ledger Group FI</> (for example &V3&, &V4&)
that are assigned to the entry in field <LS>Excl. Update </>&V2&. In
this case, however, the specified ledger group must be the same.

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?

Check customizing activity
<DS:SIMG.V_FCML_MLCO_COFI>Set Up Integration with G/L for Multiple
Accounting Principles in Controlling (COGM)</>.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.