SAP Message CACSOA038 - No interface for '&1', structure '&2', method '&3', type '&4'

Diagnosis
For assignment type '&V1&', either an implementationis missing for the interface type '&V4&' or the attributes of thedefinition for worklist are not complete.

System Response
The interface for managing worklists for objectassignment cannot be displayed.

Procedure
Correct the configuration of the interface definition for the assignment
type or the worklist definition you are using.