diff --git a/documents/logs/Screenshot_3.png b/documents/logs/Screenshot_3.png
new file mode 100644
index 0000000..ff2e0f7
Binary files /dev/null and b/documents/logs/Screenshot_3.png differ
diff --git a/init_odoo.py b/init_odoo.py
index 46e197f..a10b3c9 100644
--- a/init_odoo.py
+++ b/init_odoo.py
@@ -36,7 +36,6 @@ odoo_command = [
     "-d", DB_NAME,
     "-i", MODULES_TO_INSTALL,
     "--load-language", "es_ES",
-    "--without-demo=",  # Forzar carga de datos demo
     "--stop-after-init"
 ]
 
diff --git a/lims_management/security/ir.model.access.csv b/lims_management/security/ir.model.access.csv
index ef28518..fbe8000 100644
--- a/lims_management/security/ir.model.access.csv
+++ b/lims_management/security/ir.model.access.csv
@@ -6,6 +6,11 @@ access_product_template_parameter_manager,product.template.parameter.manager,mod
 access_lims_parameter_range_user,lims.parameter.range.user,model_lims_parameter_range,base.group_user,1,0,0,0
 access_lims_parameter_range_manager,lims.parameter.range.manager,model_lims_parameter_range,group_lims_admin,1,1,1,1
 access_sale_order_receptionist,sale.order.receptionist,sale.model_sale_order,group_lims_receptionist,1,1,1,0
+access_sale_order_line_receptionist,sale.order.line.receptionist,sale.model_sale_order_line,group_lims_receptionist,1,1,1,0
+access_sale_order_technician,sale.order.technician,sale.model_sale_order,group_lims_technician,1,0,0,0
+access_sale_order_line_technician,sale.order.line.technician,sale.model_sale_order_line,group_lims_technician,1,0,0,0
+access_sale_order_admin,sale.order.admin,sale.model_sale_order,group_lims_admin,1,1,1,1
+access_sale_order_line_admin,sale.order.line.admin,sale.model_sale_order_line,group_lims_admin,1,1,1,1
 access_stock_lot_user,stock.lot.user,stock.model_stock_lot,base.group_user,1,1,1,1
 access_lims_test_receptionist,lims.test.receptionist,model_lims_test,group_lims_receptionist,1,0,0,0
 access_lims_test_technician,lims.test.technician,model_lims_test,group_lims_technician,1,1,1,0
diff --git a/test/check_demo_users.py b/test/check_demo_users.py
new file mode 100644
index 0000000..82704c3
--- /dev/null
+++ b/test/check_demo_users.py
@@ -0,0 +1,63 @@
+import odoo
+import json
+
+def check_demo_users(cr):
+    """Verificar si los usuarios demo fueron creados"""
+    cr.execute("""
+        SELECT 
+            u.id,
+            u.login,
+            u.name,
+            u.active,
+            array_agg(g.name) as groups
+        FROM res_users u
+        LEFT JOIN res_groups_users_rel rel ON rel.uid = u.id
+        LEFT JOIN res_groups g ON g.id = rel.gid
+        WHERE u.login IN ('recepcionista', 'tecnico', 'administrador')
+        GROUP BY u.id, u.login, u.name, u.active
+        ORDER BY u.login
+    """)
+    
+    users = cr.fetchall()
+    
+    print("\n=== USUARIOS DEMO CREADOS ===")
+    print("-" * 60)
+    
+    if not users:
+        print("❌ NO se encontraron usuarios demo")
+        return
+    
+    for user in users:
+        user_id, login, name, active, groups = user
+        status = "✓ Activo" if active else "✗ Inactivo"
+        print(f"\nUsuario: {login}")
+        print(f"  ID: {user_id}")
+        print(f"  Nombre: {name}")
+        print(f"  Estado: {status}")
+        print(f"  Grupos: {', '.join(groups) if groups[0] else 'Sin grupos'}")
+    
+    print("\n" + "-" * 60)
+    print(f"Total usuarios demo encontrados: {len(users)}")
+    
+    # Verificar contraseñas (solo para confirmar que pueden loguearse)
+    expected_users = {
+        'recepcionista': 'Recepcionista Demo',
+        'tecnico': 'Técnico Demo', 
+        'administrador': 'Administrador Lab Demo'
+    }
+    
+    missing = []
+    for login, expected_name in expected_users.items():
+        if not any(u[1] == login for u in users):
+            missing.append(login)
+    
+    if missing:
+        print(f"\n⚠️  Usuarios faltantes: {', '.join(missing)}")
+    else:
+        print("\n✅ Todos los usuarios demo esperados fueron creados")
+
+if __name__ == '__main__':
+    db_name = 'lims_demo'
+    registry = odoo.registry(db_name)
+    with registry.cursor() as cr:
+        check_demo_users(cr)
\ No newline at end of file