Diagnosis
A comparison of the job distribution, which is set for parallelprocessing in Customizing, with the current system configuration(server names and the number of background work processes available)has shown the server names stored in Customizing to be no longer valid,and the number of background processes set there to be unavailable.

System Response
Parallel processing cannot be started.

Procedure
Check your job distribution in the Customizing settings for parallelprocessing and notify your system administrator if necessary.