IT FRESH-717

#433 C_Order copy with details: Packing Instructions are not copied

Testcase to check if copy with details sets the correct Packing Instructions

Copy with details

1. make a sales order with bpartner G000X

2. Add product P0001 3 times, once with TU A, once with TU B and once with TU C

3. copy with details
   • => new order has 3 lines with the same product and the HUs are the same as in the first order

4. complete the order you created at step 1

5. copy with details
   • => new order has 3 lines with the same product and the HUs are the same as in the first order
6. repeat the same steps for purchase order
   • => works the same