SAP Message BK046 - Transaction & is not allowed in order &

Diagnosis
A number of permitted transactions is assigned to each order via theorder status. You can combine any of these transactions in a"disallowed transaction group". The transactions in this group can thenno longer be performed on the order.
The transaction here has the name V2& and is contained in thedisallowed transaction group for order &V1&. This means that it cannotbe performed on the order.

System Response
Processing is terminated

Procedure
Remove the lock from transaction &V1& on order &V2&.
Check your entries.