diff --git a/ext/custom-addons/dp_custom/security/ir.model.access.csv b/ext/custom-addons/dp_custom/security/ir.model.access.csv
index 83891079..66706694 100644
--- a/ext/custom-addons/dp_custom/security/ir.model.access.csv
+++ b/ext/custom-addons/dp_custom/security/ir.model.access.csv
@@ -7,3 +7,5 @@ access_material_type_user,access_material_type_user,model_material_type,base.gro
 access_material_type_sales_manager,access_material_type_sales_manager,model_material_type,sales_team.group_sale_manager,1,1,1,1
 access_product_xcategory_user,access_product_xcategory_user,model_product_xcategory,base.group_user,1,0,0,0
 access_product_xcategory_sales_manager,access_product_xcategory_sales_manager,model_product_xcategory,sales_team.group_sale_manager,1,1,1,1
+sale.access_sale_order_manager,sale.order.manager,model_sale_order,sales_team.group_sale_manager,1,1,1,0
+access_sale_order_unlink,sale.order.unlink,model_sale_order,dp_custom.group_allow_delete_so_drafts,1,1,1,1
diff --git a/ext/custom-addons/dp_custom/security/security.xml b/ext/custom-addons/dp_custom/security/security.xml
index 36d02e80..a6568518 100644
--- a/ext/custom-addons/dp_custom/security/security.xml
+++ b/ext/custom-addons/dp_custom/security/security.xml
@@ -5,4 +5,9 @@
         <field name="category_id" ref="base.module_category_sales_management"/>
         <field name="comment">Löschen von Anhängen in Angeboten erlauben</field>
     </record>
+    <record id="group_allow_delete_so_drafts" model="res.groups">
+        <field name="name">Löschen von Angeboten erlauben</field>
+        <field name="category_id" ref="base.module_category_sales_management"/>
+        <field name="comment">Löschen von Angeboten erlauben</field>
+    </record>
 </odoo>