diff --git a/addons/purchase/purchase_view.xml b/addons/purchase/purchase_view.xml
index 960ce52d5d4..9718f0f893e 100644
--- a/addons/purchase/purchase_view.xml
+++ b/addons/purchase/purchase_view.xml
@@ -169,17 +169,17 @@
             <field name="arch" type="xml">
                 <search string="Search Purchase Order">
                  <group col='10' colspan='4'>
-                    <filter icon="terp-document-new" name="draft" string="Quotations" domain="[('state','=','draft')]" separator="1"/>
-                    <filter icon="terp-camera_test" name="confirmed" string="To Approve" domain="[('state','in',('wait','confirmed'))]" separator="1"/>
-                    <filter icon="terp-check" name="approved" string="Approved" domain="[('state','in',('approved','done'))]" separator="1"/>
-                    <filter icon="terp-emblem-important" name="exception" string="Exception" domain="[('state','in',('except_invoice','except_picking'))]" separator="1"/>
+                    <filter icon="terp-document-new" name="draft" string="Quotations" domain="[('state','=','draft')]" separator="1" help="Quotations for purchase"/>
+                    <filter icon="terp-camera_test" name="confirmed" string="To Approve" domain="[('state','in',('wait','confirmed'))]" separator="1" help="Purchase order to be approved"/>
+                    <filter icon="terp-check" name="approved" string="Approved" domain="[('state','in',('approved','done'))]" separator="1" help="Approved purchase order"/>
+                    <filter icon="terp-emblem-important" name="exception" string="Exception" domain="[('state','in',('except_invoice','except_picking'))]" separator="1" help="Purchase order which are in the exception state"/>
                     <separator orientation="vertical"/>
-                    <filter icon="terp-gtk-go-back-rtl" string="To Invoice" domain="[('invoiced','=',1)]" separator="1"/>
+                    <filter icon="terp-gtk-go-back-rtl" string="To Invoice" domain="[('invoiced','=',1)]" separator="1" help="Purchase order to be invoiced"/>
                     <separator orientation="vertical"/>
                     <field name="name" select="1" string="Reference"/>
                     <field name="partner_id" select="1"/>
                     <field name="product_id" select="1"/>
-                    <field name="create_uid" select="1"/>
+                    <field name="create_uid" select="1" default="1"/>
                 </group>
                 <newline/>
                   <group expand="0" string="Group By..." colspan="4" col="10" groups="base.group_extended">
diff --git a/addons/purchase/security/ir.model.access.csv b/addons/purchase/security/ir.model.access.csv
index d1ccce7b15f..9a81d7b1415 100644
--- a/addons/purchase/security/ir.model.access.csv
+++ b/addons/purchase/security/ir.model.access.csv
@@ -26,3 +26,7 @@
 "access_res_partner_address_purchase_user","res.partner.address purchase","base.model_res_partner_address","group_purchase_user",1,0,0,0
 "access_account_journal","account.journal","account.model_account_journal","purchase.group_purchase_user",1,1,1,0
 "access_account_journal_manager","account.journal","account.model_account_journal","purchase.group_purchase_manager",1,1,1,1
+"access_purchase_order_line_invoice_user","purchase.order.line_invoice","model_purchase_order_line_invoice","group_purchase_user",1,0,0,0
+"access_purchase_order_line_invoice_manager","purchase.order.line_invoice","model_purchase_order_line_invoice","group_purchase_manager",1,1,1,1
+"access_purchase_installer_user","purchase.installer","model_purchase_installer","group_purchase_user",1,0,0,0
+"access_purchase_installer_manager","purchase.installer","model_purchase_installer","group_purchase_manager",1,1,1,1
diff --git a/addons/purchase_requisition/security/ir.model.access.csv b/addons/purchase_requisition/security/ir.model.access.csv
index 8ba518cea7d..f2acb10d525 100644
--- a/addons/purchase_requisition/security/ir.model.access.csv
+++ b/addons/purchase_requisition/security/ir.model.access.csv
@@ -1,3 +1,4 @@
 "id","name","model_id:id","group_id:id","perm_read","perm_write","perm_create","perm_unlink"
-"access_purchase_requisition","purchase.requisition","model_purchase_requisition","purchase.group_purchase_user",1,1,1,1
-"access_purchase_requisition_line","purchase.requisition.line","model_purchase_requisition_line","purchase.group_purchase_user",1,1,1,1
+"access_purchase_requisition","purchase.requisition","model_purchase_requisition","purchase.group_purchase_user",1,0,0,0
+"access_purchase_requisition_line","purchase.requisition.line","model_purchase_requisition_line","purchase.group_purchase_user",1,0,0,0
+"access_purchase_requisition_partner","purchase.requisition.partner","model_purchase_requisition_partner","purchase.group_purchase_user",1,0,0,0