You have not assigned a CO version to controlling area &

What causes this issue?

You have not assigned a CO version to controlling area &V1&.

System Response

The system cannot perform Easy Cost Planning-

How to fix this error?

Assign a CO version to controlling area &V1&.

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.