Diagnosis
You want to release data for theactive plan version
of planning step &V2&. Alternatively, you want to create a variantfor release. An active plan version has not yet been assigned to thisplanning step.

System Response
Data can only be released if an active plan version has been created.

Procedure
Assign an active plan version to planning step
&V2& in maintenance for planning scenario &V1& before releasingdata or creating an variant for release.