Create a new Supplier invoice (SIN)
- Click on the Create new supplier invoice button.  
- Select the Supplier (SUP) in the Supplier lookup field. 
- Make sure the Issue date is correct. Use the calendar icon to change the date. 
- The Supplier’s payment reference, Invoice number and Due date fields is optional. 
- Click the Create button to create a SIN in status 1. 
- Add the necessary information on the newly created SIN and make sure that the existing information is correct. 
- Click on the Create new item button to add items to the SIN. - Set the quantity in the Qty field. 
- Select Product (ART) in the Product field. 
- Set the price in the Net price field. 
- Click the Create button to add the item to the SIN. Use the Create another checkbox to add more items. 
 
- Click on the Register Supplier invoice option in the context menu when finished.