New condition type hitting Freight G/L instead of other in Subcontract PO

hi all, I have a scenario in which i have created a new condition type which will be used in subcontract PO and same tax should be charged in that and all this i have configured but my requirement is this that when i post the goods receipt my Freight on Subcontract G/L is hitting but i dont want to hit that G/L instead of this I want to hit some other G/L it is hitting the G/L which is mention in FRN in OBYC. Please help in this issue.