How to define item series credit policy?

Suggestion:
System has the provision to define the credit policy applicable for the item series.
Item Series Credit Policy menu exists in SCM, SCM Setting, Pricing /credit policy, Item series credit policy.
For saving a record, User have to enter the Item Series of the items which are required. You can select the relevant item series from the pop-help. User have to enter the credit policy applicable for the item series. User have to the apply type can be of the following types . 1)Mandatory 2)Warning 3)Password Based. User has to select the apply type can be of the following types . 1)Mandatory 2)Warning 3)Password Based. User have to enter the description and title. User has select the apply time which can be of the following types 1)Not Applicable 2)Invoice 3)Both 4)Sales order. User has to select if credit policy requires POB and mailing.