How to Create a Bill through document app and link to an existing PO

To create a bill through document app and link it to an existing PO in Odoo, you can upload the document to the document module and then create the bill from the PO. However, when you create the bill from the PO and then upload the document to the document module, you are unable to create that same associates to the bill.

1. Go to Documents Module > Finance > then tick the document you want to create the bill with.
   
   
   
2. At the right side of the page, you will see Actions then select "Create Bill".
    
   
   

3. Now add the link to an existing Purchase Order. 

1. Under Auto complete field, select the relevant Purchase Order Accordingly. 

2. Once done, you can then update the other details accordingly e.g Bill Date then click Confirm.

3. After the confirmation you will be able to see a "Purchase order" tab on let corner, by clicking that you can view the relevant Purchase order what we have linked here.