How to Use

Sale Orders

1. Create a new Sale Order
2. Add products to order lines
3. Select a location for each product line (only locations you have access to will be shown)
4. Confirm the order
5. Products will be delivered from the selected locations
6. Separate delivery orders are created for each different location

Purchase Orders

1. Create a new Purchase Order
2. Add products to order lines
3. Select a destination location for each product line
4. Confirm the order
5. Products will be received at the selected locations
6. Separate inventory receipts are created for each different location

Internal Transfers

1. Create a new Internal Transfer
2. Add products to move lines
3. Select destination location for each product line
4. Confirm the transfer
5. Separate internal transfers are created for each different destination location

Setting User Access Rights

1. Go to Inventory → Locations
2. Open the location you want to restrict
3. In the "Allowed Users" field, select the users who should have access
4. If no users are selected, all users can access the location
5. Save the location
6. Only selected users will see this location in sale/purchase orders

Technical Details

Module Structure

• Models:
  • sale.order.line - Adds line_location_id field with user-based domain
  • purchase.order.line - Adds line_location_id field with user-based domain
  • stock.move - Adds line_location_dest_id for internal transfers
  • stock.location - Adds allowed_user_ids Many2many field
  • stock.picking - Handles location grouping for internal transfers
  • stock.rule - Handles location in stock move creation
  • sale.order - Validation and grouping logic
  • purchase.order - Validation and receipt grouping
• Views:
  • sale_order_views.xml - Location field in sale order lines
  • purchase_order_views.xml - Location field in purchase order lines
  • stock_location_views.xml - Allowed users field in location form
  • stock_picking_views.xml - Location field in internal transfers

Key Features Implementation

• Location Filtering: Dynamic domain based on current user's access rights
• Receipt Grouping: Automatic separation of receipts by location
• Move Creation: Override _prepare_stock_moves to set correct locations
• Validation: Prevent duplicate product+location in same order
• User Access: Many2many relation between locations and users

API Methods

• _get_location_domain() - Returns domain filtered by user access
• _prepare_stock_moves() - Sets location_dest_id from line location
• _create_picking() - Groups moves by location
• button_confirm() - Regroups moves after confirmation
• action_confirm() - Handles internal transfer grouping