Diagnosis
You want to create a batch for material &V1& in plant &V2&
. Several batches have been classified for this material in plant&V2&. To prevent the batches of this material from beingassigned to different classes, the system locked one of the classifiedbatches. This batch &V3&
is currently being edited in plant &V2& in a parallelsession.

Procedure
Finish editing batch &V3& of material &V1& in plant&V2& in one of the parallel seesions.