Diagnosis
You want to allocate the work center &V1& to a task list of the typeV3. however this work center is not intended to be used in a tasklist of the type &V3&.

Procedure
The usage of a work center in task lists is restricted via the usagekey. You define this key in work center customizing and allocate to itthose task list types in which a work center with thisusage key can be used.
Proceed as follows:

• Check the usage key for the work center &V1& in work center
maintenance.

• If necessary change the usage key in the work center or
change the allocation of task list types to the usagekey in customizing or

• allocate to the task list a work center which is valid for use in a
task list of the type &V3&.