No online transfer takes place in controlling area &1 in fiscal year &2

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

This message can be switched off under
<DS:SIMG.SIMG_CFMENUORK1OBA5>Change Message Control</>.
(Application Area <ZH>KM</>, Message Number <ZH>586</>).

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.