以前的測試没成功, 原因就在於BPA勾選了Global欄位, 造成Cumulative Pricing欄位無法勾選.
果然有實際案例就單純多了.
Ref:
1.Cumulative Pricing in Blanket Purchase Agreement
http://appselangovan.blogspot.com/2015/07/bpa-blanket-purchase-agreement-with.html
2.Blanket Purchase Agreement
http://chenchioracleebsappsr12.blogspot.com/p/blog-page_5.html
http://chenchioracleebsappsr12.blogspot.com/p/bpa-cont1.html
http://chenchioracleebsappsr12.blogspot.com/p/create-blanket-release-against-bpa-3004.html
