属性
数据类型R
必须?Optional
长度Min 1 / Max 9
Element
X12 EDI Release 00302
CDD
427Unit Price Difference
Per unit (case) price or allowance/charge difference between original billing and corrected amount (may be unit full list price or allowance/charge where item was not on original billing or where full credit/debit amount is being transacted; i.e. - returns or contested quantities).
