The purchase order date set by the buyer
retann_Required
No
retann_Examples
<documentReference documentType="BuyerOrder" id="555666" date="2020-12-01">
retann_Xpath
/b24Message/returnAnnouncement/documentReference[@documentType="BuyerOrder"]/@date
retann_Sort
2000
retann_Id
11
retann_Type
Date/Time