Hello Ahmed,
As Yair explained, registration and picking is only availabel for Stocked items as you are picking an inventory item (in preparation for reducing the inventory at shipping).
However, you can still <deliver> a service as a condition for invoicing. For example, I would want to confirm that a repair has been done before I send an invoice to the customer.
Process is straight forward:
- Create Sales order with lines that include service items (or sales category);
- Confirm Sales Order (not necessary but good practice)
- On Pick and Pack click on Post Packing Slip. Select quantity parameter = All and in the lines's section change the line quantity to reflect what has been <delivered>. Click OK to post the packing slip
- If the line was fully delivered, you will see that its status is now <Delivered>.
When you generate the invoice, you select the quantity parameter = Packing Slip. In the lines sections, you will see the quantities that were delivered earlier.
Regards,
Danny