How can we define item series in credit policy item series?

Suggestion:
The System has the provision to define the Item series credit policy to map the item series to the credits policies used in Sales. It can define division wise credit policy. Users have to select or enter the item series from pophelp and credit policy number. Users then have to select the apply type if it’s mandatory or not. Then the policy type if its user defined or system. Enter description and title of the policy. User has to apply the time on which the policy will be effective on Sales order or invoice or on both.
Item series credit policy screen exists in the following path SCM -> SCM Setting -> Pricing and credit policy-> Item series credit policy.
Note: The policy number and item series are to be defined in gencodes. This is setting to be done from administrator level
Refer to the screenshot below: Item series credit policy.png