Diagnosis
You want to create or edit change number &V1&. However, one of thefollowing situations has occurred to produce this error message:
This change master record is currently being created or edited by userV2.
This change master record has just been edited, but the system has notupdated the change master record yet.
User &V2& is changing an object using change number &V1&.
User &V2& is assigning a change using change number &V1& to a revisionlevel.

Procedure
Try again later, or consult user &V2&.