- <field name="bom_id" domain="[('product_id','=',product_id)]" context="{'default_product_id': product_id}" on_change="bom_id_change(bom_id)" required="1"/>
+ <field name="bom_id"
+ domain="['|',
+ ('product_id','=',product_id),
+ '&',
+ ('product_tmpl_id.product_variant_ids','=',product_id),
+ ('product_id','=',False)]"
+ context="{'default_product_id': product_id}" on_change="bom_id_change(bom_id)" required="1"/>