[FIX] mrp: remove dynamic domain on production

addons/mrp/models/mrp_bom.py

@@ -46,7 +46,7 @@ class MrpBom(models.Model):
         'uom.uom', 'Unit of Measure',
         default=_get_default_product_uom_id, required=True,
         help="Unit of Measure (Unit of Measure) is the unit of measurement for the inventory control", domain="[('category_id', '=', product_uom_category_id)]")
-    product_uom_category_id = fields.Many2one(related='product_id.uom_id.category_id')
+    product_uom_category_id = fields.Many2one(related='product_tmpl_id.uom_id.category_id')
     sequence = fields.Integer('Sequence', help="Gives the sequence order when displaying a list of bills of material.")
     routing_id = fields.Many2one(
         'mrp.routing', 'Routing', check_company=True,

addons/mrp/models/mrp_production.py

@@ -73,7 +73,8 @@ class MrpProduction(models.Model):
     product_uom_id = fields.Many2one(
         'uom.uom', 'Product Unit of Measure',
         readonly=True, required=True,
-        states={'draft': [('readonly', False)]})
+        states={'draft': [('readonly', False)]}, domain="[('category_id', '=', product_uom_category_id)]")
+    product_uom_category_id = fields.Many2one(related='product_id.uom_id.category_id')
     product_uom_qty = fields.Float(string='Total Quantity', compute='_compute_product_uom_qty', store=True)
     picking_type_id = fields.Many2one(
         'stock.picking.type', 'Operation Type',
@@ -432,7 +433,6 @@ class MrpProduction(models.Model):
             else:
                 self.bom_id = False
                 self.product_uom_id = self.product_id.uom_id.id
-            return {'domain': {'product_uom_id': [('category_id', '=', self.product_id.uom_id.category_id.id)]}}
 
     @api.onchange('bom_id')
     def _onchange_bom_id(self):

addons/mrp/models/mrp_unbuild.py

@@ -44,7 +44,7 @@ class MrpUnbuild(models.Model):
         required=True, states={'done': [('readonly', True)]}, check_company=True)
     mo_id = fields.Many2one(
         'mrp.production', 'Manufacturing Order',
-        domain="[('state', 'in', ['done', 'cancel']), ('company_id', '=', company_id)]",
+        domain="[('id', 'in', allowed_mo_ids)]",
         states={'done': [('readonly', True)]}, check_company=True)
     lot_id = fields.Many2one(
         'stock.production.lot', 'Lot/Serial Number',
@@ -70,6 +70,27 @@ class MrpUnbuild(models.Model):
     state = fields.Selection([
         ('draft', 'Draft'),
         ('done', 'Done')], string='Status', default='draft', index=True)
+    allowed_mo_ids = fields.One2many('mrp.production', compute='_compute_allowed_mo_ids')
+
+    @api.depends('company_id', 'product_id')
+    def _compute_allowed_mo_ids(self):
+        for unbuild in self:
+            if unbuild.product_id:
+                domain = [
+                    ('state', '=', 'done'),
+                    ('product_id', '=', unbuild.product_id.id),
+                    ('company_id', '=', unbuild.company_id.id)
+                ]
+            else:
+                domain = [
+                    ('state', 'in', ['done', 'cancel']),
+                    ('company_id', '=', unbuild.company_id.id)
+                ]
+            allowed_mos = self.env['mrp.production'].search_read(domain, ['id'])
+            if allowed_mos:
+                unbuild.allowed_mo_ids = [mo['id'] for mo in allowed_mos]
+            else:
+                unbuild.allowed_mo_ids = False
 
     @api.onchange('company_id')
     def _onchange_company_id(self):
@@ -92,8 +113,6 @@ class MrpUnbuild(models.Model):
         if self.product_id:
             self.bom_id = self.env['mrp.bom']._bom_find(product=self.product_id, company_id=self.company_id.id)
             self.product_uom_id = self.product_id.uom_id.id
-            if self.company_id:
-                return {'domain': {'mo_id': [('state', '=', 'done'), ('product_id', '=', self.product_id.id), ('company_id', '=', self.company_id.id)]}}
 
     @api.constrains('product_qty')
     def _check_qty(self):

addons/mrp/views/mrp_production_views.xml

@@ -102,6 +102,7 @@
                             <div class="o_row no-gutters d-flex">
                                 <div class="col">
                                     <field name="product_qty" class="mr-1" attrs="{'readonly': [('state', '!=', 'draft')]}"/>
+                                    <field name="product_uom_category_id" invisible="1"/>
                                     <field name="product_uom_id" options="{'no_open':True,'no_create':True}" force_save="1" groups="uom.group_uom" attrs="{'readonly': [('state', '!=', 'draft')]}"/>
                                     <button type="action"
                                         name="%(mrp.action_change_production_qty)d"

addons/mrp/views/mrp_unbuild_views.xml

@@ -123,6 +123,7 @@
                                 <field name="location_id" options="{'no_create': True}" groups="stock.group_stock_multi_locations"/>
                                 <field name="location_dest_id" options="{'no_create': True}" groups="stock.group_stock_multi_locations"/>
                                 <field name="has_tracking" invisible="1"/>
+                                <field name="allowed_mo_ids" invisible="1"/>
                                 <field name="lot_id" attrs="{'invisible': [('has_tracking', '=', 'none')], 'required': [('has_tracking', '!=', 'none')]}" groups="stock.group_production_lot"/>
                                 <field name="company_id" groups="base.group_multi_company"/>
                             </group>