Diagnosis
The customizing settings of the methods assigned to task &v1& areinconsistent.
Methods have already been assigned to the task with dependence on theperiod category. However, no periods are assigned to this periodcategory.

Procedure
Compare the settings of task &V1& with the customizing settings for theperiod category. You have the following alternatives:

• Adjust the period categories.


• Delete the method assignment and reassign the methods using consistent
period categories.