diff --git a/addons/product/views/product_views.xml b/addons/product/views/product_views.xml
index 728451e496d..d91feebaf53 100644
--- a/addons/product/views/product_views.xml
+++ b/addons/product/views/product_views.xml
@@ -653,15 +653,18 @@
             <field name="name">product.supplierinfo.tree.view</field>
             <field name="model">product.supplierinfo</field>
             <field name="arch" type="xml">
-                <tree string="Vendor Information">
-                    <field name="sequence" widget="handle"/>
-                    <field name="name"/>
-                    <field name="product_id" invisible="context.get('product_template_invisible_variant', False)" groups="product.group_product_variant" optional="hide"/>
-                    <field name="product_tmpl_id" string="Product" invisible="context.get('visible_product_tmpl_id', True)"/>
+                <tree string="Vendor Information" multi_edit="1">
+                    <field name="sequence" widget="handle" readonly="1"/>
+                    <field name="name" readonly="1"/>
+                    <field name="product_id" readonly="1" optional="hide"
+                        invisible="context.get('product_template_invisible_variant', False)"
+                        groups="product.group_product_variant"/>
+                    <field name="product_tmpl_id" string="Product" readonly="1"
+                        invisible="context.get('visible_product_tmpl_id', True)"/>
                     <field name="currency_id" groups="base.group_multi_currency"/>
                     <field name="date_start" optional="hide"/>
                     <field name="date_end" optional="hide"/>
-                    <field name="company_id" groups="base.group_multi_company"/>
+                    <field name="company_id" readonly="1" groups="base.group_multi_company"/>
                     <field name="min_qty"/>
                     <field name="product_uom" groups="uom.group_uom"/>
                     <field name="price" string="Price"/>
diff --git a/addons/purchase_requisition/views/product_views.xml b/addons/purchase_requisition/views/product_views.xml
index b04fa213233..82f34339745 100644
--- a/addons/purchase_requisition/views/product_views.xml
+++ b/addons/purchase_requisition/views/product_views.xml
@@ -7,7 +7,7 @@
         <field name="inherit_id" ref="product.product_supplierinfo_tree_view"/>
         <field name="arch" type="xml">
           <xpath expr="//field[@name='name']" position="after">
-              <field name="purchase_requisition_id"/>
+              <field name="purchase_requisition_id" readonly="1"/>
           </xpath>
         </field>
     </record>