The plan integrated version & is blocked in &

What causes this issue?

You wish to plan Version &V1& for fiscal year &V2&.
This version is planning-integrated with Cost Center Accounting and is
marked as locked.
Planning-integrated orders/projects can therefore not be processed in
this planning session.
For all non-planning-integrated orders/projects, the locking indicator
is ignored.

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?

If you wish to process orders/projects in this planning session
that are not planning-integrated with Cost Center Accounting, you may
ignore this warning, as the version locking has no effect
that are planning-integrated with Cost Center Accounting, the affected
plan data is treated as not yet ready for data entry.

Error message extract from SAP system. Copyright SAP SE.