How To Fix VA152 - Operation &1 &2 &3 could not be carried out (version &4 is blocked)

SAP Error Message - Details

• Message type: E = Error

• Message class: VA - Output for CAS Sales Activities

• Message number: 152

• Message text: Operation &1 &2 &3 could not be carried out (version &4 is blocked)

What causes this issue?

The operation you specified could not be performed because one of the
relevant versions was blocked by another user.

System Response

Before a set operation is performed, the system checks whether the
relevant versions are blocked.

How to fix this error?

Perform the set operation again if none of the relevant versions is
being edited.

Error message extract from SAP system. Copyright SAP SE.