diff --git a/purchase_security_groups/__init__.py b/purchase_security_groups/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/purchase_security_groups/__manifest__.py b/purchase_security_groups/__manifest__.py
new file mode 100644
index 0000000..5aea47f
--- /dev/null
+++ b/purchase_security_groups/__manifest__.py
@@ -0,0 +1,13 @@
+{
+    "name": "Purchase Security Groups",
+    "summary": """
+    Custom security groups for Purchase document workflows
+    """,
+    "author": "José López, OPTIC",
+    "website": "https://optic.gob.do",
+    "version": "14.0.0.0.1",
+    "depends": ["purchase"],
+    "data": [
+        "security/res_groups.xml",
+    ],
+}
diff --git a/purchase_security_groups/security/res_groups.xml b/purchase_security_groups/security/res_groups.xml
new file mode 100644
index 0000000..3223fcf
--- /dev/null
+++ b/purchase_security_groups/security/res_groups.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<odoo>
+
+    <record id="button_confirm_group" model="res.groups">
+        <field name="name">Can confirm Purchase Order</field>
+    </record>
+
+    <record id="action_create_invoice_group" model="res.groups">
+        <field name="name">Can create Invoice from Purchase Order</field>
+    </record>
+
+</odoo>
diff --git a/purchase_security_groups/views/purchase_views.xml b/purchase_security_groups/views/purchase_views.xml
new file mode 100644
index 0000000..3aadb17
--- /dev/null
+++ b/purchase_security_groups/views/purchase_views.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<odoo>
+
+    <record id="purchase_order_form_inherited" model="ir.ui.view">
+        <field name="name">purchase.order.form.inherited</field>
+        <field name="model">purchase.order</field>
+        <field name="inherit_id" ref="purchase.purchase_order_form"/>
+        <field name="arch" type="xml">
+            <button name="button_confirm" position="attributes">
+                <attribute name="groups">purchase_security_groups.button_confirm_group</attribute>
+            </button>
+            <button name="action_create_invoice" position="attributes">
+                <attribute name="groups">purchase_security_groups.action_create_invoice_group</attribute>
+            </button>
+        </field>
+    </record>
+
+</odoo>
diff --git a/stock_security_groups/__init__.py b/stock_security_groups/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/stock_security_groups/__manifest__.py b/stock_security_groups/__manifest__.py
new file mode 100644
index 0000000..6b5ff85
--- /dev/null
+++ b/stock_security_groups/__manifest__.py
@@ -0,0 +1,13 @@
+{
+    "name": "Stock Security Groups",
+    "summary": """
+    Custom security groups for Stock document workflows
+    """,
+    "author": "José López, OPTIC",
+    "website": "https://optic.gob.do",
+    "version": "14.0.0.0.1",
+    "depends": ["stock"],
+    "data": [
+        "security/res_groups.xml",
+    ],
+}
diff --git a/stock_security_groups/security/res_groups.xml b/stock_security_groups/security/res_groups.xml
new file mode 100644
index 0000000..073b5cb
--- /dev/null
+++ b/stock_security_groups/security/res_groups.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<odoo>
+
+    <record id="button_confirm_group" model="res.groups">
+        <field name="name">Can confirm Purchase Order</field>
+    </record>
+
+</odoo>
diff --git a/stock_security_groups/views/stock_views.xml b/stock_security_groups/views/stock_views.xml
new file mode 100644
index 0000000..a29c649
--- /dev/null
+++ b/stock_security_groups/views/stock_views.xml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<odoo>
+
+    <record id="view_picking_form_inherited" model="ir.ui.view">
+        <field name="name">view.picking.form.inherited</field>
+        <field name="model">stock.picking</field>
+        <field name="inherit_id" ref="stock.view_picking_form"/>
+        <field name="arch" type="xml">
+            <button name="button_validate" position="attributes">
+                <attribute name="groups">stock_security_groups.button_confirm_group</attribute>
+            </button>
+        </field>
+    </record>
+
+</odoo>