SAP Message CATSXT147 - Task component &1 occurs more than once in task counter &2

Diagnosis
All data records for a common task counter (TASKCOUNTER) are thecomponents of a task.
In a task (in a task counter), you can have one valid data record foreach task component (TASKCOMPONENT).

System Response
The task component &V1& is in the task counter &V2& more than once.This means that the data is inconsistent because it cannot be posted.

Procedure
Find out how the error occurred and correct the data by ensuring thatthere is exactly one valid data record for a task component in a taskcounter.