SAP Message QPLEXT003 - Task list &1 &2, alternative &3 is not available or invalid

Diagnosis
The task list &V2& (with the task list type &V1& and alternative &V3&)that is specified by the external system cannot be assigned to theinspection lot that is to be created. The task list either does notexist or is invalid.

System Response
The inspection lot is created without a task list assignment.

Procedure
Perform task list selection manually.