Hello,
I set up a copy of the "Blanket Sales Order" and all the related components to created an additional list with the same functionality. So far everything is working as I wanted - the only thing is that after a order is created and the sales line (Sales Order) are shipped or invoiced the following fields stay empty:

Normally in the blanket sales order the fields would show something like that:

Do you think there would be a better solution? In fact I want to duplicate the functionality of the blanket sales order.
Tom