Hi,Kerremans and Eric
All I want to do is that: when just partial delivery:
1.Let RemainingOpenQuantity of current line =0,because the property RemainingOpenQuantity is read-only,I let oOrder.Lines.Quantity=oOrder.Lines.Quantity - oOrder.Lines.RemainingOpenQuantity;
2.add a line,and let oOrder.Lines.Quantity=quantity of no delivery ,because I want update the future reach date(user define field)
I hope I have described the problem clearly.
The problem is that: let oOrder.Lines.Quantity=oOrder.Lines.Quantity - oOrder.Lines.RemainingOpenQuantity is failure,butlet oOrder.Lines.Quantity=oOrder.Lines.Quantity - oOrder.Lines.RemainingOpenQuantity+1 is successful.
Thank for your help!