Hello community, I’m working with Dolibarr and I have a special use case. :receipt: My scenario: I create a Supplier Order (Bon de commande fournisseur). Then I receive the products using the Reception module. Sometimes I need to return some products to the supplier, so I want to add a line with…

Dolibarr has a built in function to create a “credit note” in invoices for both customers as well as vendors. Instead of trying to enter negative quantities, you would simply reopen the customer/vendor invoice that detailed your original sale/order and issue a credit note for all or part of the ord…

There are some hidden settings that might be helpful for your workflows (Home>Setup>Other Setup): FACTURE_ENABLE_NEGATIVE_LINES = 1 //This allows negative lines in invoices STOCK_ALLOW_NEGATIVE_TRANSFER = 1 //This allows negative stock transfers, but I don’t know if it allows negative receptions? …

This post might be of interest: [image] [Free] Returns, Warranty, and Customer Inventory Modules - Feedback Wanted Developing for Dolibarr Hello! I have been vibe coding modules, and so take them with some caution as I have never been a great dev. That said, I…

How to Allow Negative Quantity in Shipment/Reception (Product Returns) and Update Stock Automatically

Developing for Dolibarr

zachmelo July 14, 2026, 6:11pm 4

This post might be of interest:

GitHub - zacharymelo/doli-returns: A module for managing product returns in Dolibarr · GitHub is a module that enables items to be returned to stock from a shipment.