diff --git a/rma_purchase/security/ir.model.access.csv b/rma_purchase/security/ir.model.access.csv
new file mode 100755
index 00000000..e37a8852
--- /dev/null
+++ b/rma_purchase/security/ir.model.access.csv
@@ -0,0 +1,3 @@
+id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
+access_purchase_order_supplier_user,access_purchase_order,purchase.model_purchase_order,rma.group_rma_supplier_user,1,0,0,0
+access_purchase_order_line_supplier_user,access_purchase_order_line,purchase.model_purchase_order_line,rma.group_rma_supplier_user,1,0,0,0