SAP Message C$746 - Expansion time & is not allowed for source category &

Diagnosis
You have created a symbol generation source, type &V2&.
You have assigned expansion time point &V1& to the source. However,this expansion time point is not allowed for sources, type &V2&. Thetable below, lists source types and their allowed expansion timepoints:
Source type from to
00 10 19
01 10 19
02 00 09
03 20 9999
04 20 9999

System Response
The system cannot process the generation source.

Procedure
Correct the expansion time point.