This is root element of this document which contains name space definitions for the document elements. It's a referenced element. For detailed description, please refer referenced element doc. Description is not available. This field will contain a sequence number which makes the record unique when combined with the RTV_ORDER_NO field. Unique identifier for the item on the RTV. Provide an extension hook to customize RTVReqDtlRef. Description is not available. Contains the number that uniquely identifies the return to vendor within the system. Description is not available. Provide an extension hook to customize RTVReqRef. This type can hold a string of max length of 25 characters. This type can hold a number of digits count 4. This type can hold a number of digits count 8. This type can hold a number of digits count 10.