Change to group account number in spite of balance

What causes this issue?

You have changed the group account number of the G/L account from &V1&
to &V2&.
The account has already been posted to; that is, data records in group
account number &V1& have already been updated in at least one of the
company codes that is assigned to the chart of accounts. The current
account balance is not zero.

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 your entry.
INCLUDE 'CUSTOMIZED_MESSAGE_INFO' OBJECT DOKU ID TX LANGUAGE EN

Error message extract from SAP system. Copyright SAP SE.