Diagnosis
Class &V1& implements a Business Add-In (BAdI) of Product-Centric View(PCV).

System Response
As BAdIs contain customer-specific program logic, the system cannotmigrate them automatically during BVCmigration.

Procedure
Check class &V1& that implements a PCV BAdI, and check if you need acorresponding program logic in BCV, too. In case you do, make sure thatyou implement the corresponding BAdI in Business Context Viewer (BCV).You find the BAdIs in Customizing, under Cross-ApplicationComponents -> Processes and Tools for Enterprise Applications-> Business Context Viewer.