Hello meriem HAKKANI,

There is one app available on odoo store which helps to create Sales order, purchase orders with invoicing and pickings with an option to control workflow.

Here is some highlights of this app.

Common Features

• An easy interface to transfer products from one warehouse to another warehouse.

• System will decide what kind of documents needs to be created based on companies of source warehouse and destination warehouses.

• All documents created by just one click based on the configuration of the system.

Inter Warehouse Transfer (Intra company transfer)

• Creates Delivery Order in source warehouse & Receipts in Destination warehouse.

• Smart buttons to view created Delivery Order & Receipt.

• Allows users to do reverse transfer from the same screen. It will reverse the delivery order & receipt.

Inter Company Transfer

• Creates Sales Order from source warehouse & Purchase Order in destination warehouse if warehouses belongs to different companies.

• Control over Invoice numbering / Refund numbering by specifying separate journals company wise.

• System will allow you to control pricing from the same screen. Same price will apply on sales order of source company and purchase order of destination company.

• An option to reverse entire / partial transactions with all effects. In case of Reverse intercompany transactions system will create reverse of delivery order, reverse of incoming shipment (only if they are done), debit note and credit note.

• Control over all documents process like automatic workflow of all documents, whether need to create or not, auto confirm or not, auto validate or not. Like one can control Auto confirm Sales Orders/ Purchase Order or Generate & Validate Invoice and Cancel: create credit note and reconcile.

Click here to see more about this app.