scales in rebate condition type are not getting updated
I have one rebate condition type for which calculation type is % and scale basis is value.
when i'm creating the invoices the scales are not working , accurals are getting calculated on the value in the accurals.
and also when i'm doing the final settle ment the rebate amount is not getting updated in the net value field , it is showing zero.
could you please suggest me where i went wrong
thanks in advance