diff --git a/.gitignore b/.gitignore
old mode 100644
new mode 100755
diff --git a/__init__.py b/__init__.py
old mode 100644
new mode 100755
diff --git a/__manifest__.py b/__manifest__.py
old mode 100644
new mode 100755
index fc9b069..d55547c
--- a/__manifest__.py
+++ b/__manifest__.py
@@ -22,7 +22,7 @@
 
     'author': "Suherdy Yacob",
     'category': 'Accounting',
-    'version': '18.0.1.0.0',
+    'version': '19.0.1.0.0',
 
     # Dependencies
     'depends': [
diff --git a/models/__init__.py b/models/__init__.py
old mode 100644
new mode 100755
diff --git a/models/account_move_line.py b/models/account_move_line.py
old mode 100644
new mode 100755
diff --git a/models/res_partner.py b/models/res_partner.py
old mode 100644
new mode 100755
index 27df832..c4da43b
--- a/models/res_partner.py
+++ b/models/res_partner.py
@@ -15,7 +15,7 @@ class ResPartner(models.Model):
         'account.account',
         company_dependent=True,
         string='Customer Income Account',
-        domain="[('account_type', '=', 'income'), ('deprecated', '=', False)]",
+        domain="[('account_type', '=', 'income'), ('active', '=', True)]",
         help="This account will be used for revenue entries when selling to this customer. "
              "If not set, the income account from the product category will be used."
     )
@@ -24,7 +24,7 @@ class ResPartner(models.Model):
         'account.account',
         company_dependent=True,
         string='Customer Expense Account (COGS)',
-        domain="[('account_type', '=', 'expense'), ('deprecated', '=', False)]",
+        domain="[('account_type', '=', 'expense'), ('active', '=', True)]",
         help="This account will be used for COGS entries when selling to this customer. "
              "If not set, the expense account from the product category will be used."
     )
@@ -49,7 +49,7 @@ class ResPartner(models.Model):
                 return False
             
             # Runtime validation: Check if account is still active
-            if account.deprecated:
+            if not account.active:
                 _logger.error(
                     "Customer income account %s (ID: %s) for partner %s (ID: %s) is deprecated",
                     account.code, account.id, self.name, self.id
@@ -105,7 +105,7 @@ class ResPartner(models.Model):
                 return False
             
             # Runtime validation: Check if account is still active
-            if account.deprecated:
+            if not account.active:
                 _logger.error(
                     "Customer expense account %s (ID: %s) for partner %s (ID: %s) is deprecated",
                     account.code, account.id, self.name, self.id
@@ -158,7 +158,7 @@ class ResPartner(models.Model):
                     ) % account.display_name)
                 
                 # Check if account is deprecated
-                if account.deprecated:
+                if not account.active:
                     raise ValidationError(_(
                         "The selected income account '%s' is deprecated and cannot be used. "
                         "Please select an active income account."
@@ -189,7 +189,7 @@ class ResPartner(models.Model):
                     ) % account.display_name)
                 
                 # Check if account is deprecated
-                if account.deprecated:
+                if not account.active:
                     raise ValidationError(_(
                         "The selected expense account '%s' is deprecated and cannot be used. "
                         "Please select an active expense account."
diff --git a/models/stock_move.py b/models/stock_move.py
old mode 100644
new mode 100755
diff --git a/tests/__init__.py b/tests/__init__.py
old mode 100644
new mode 100755
diff --git a/tests/test_account_validation.py b/tests/test_account_validation.py
old mode 100644
new mode 100755
diff --git a/tests/test_audit_trail.py b/tests/test_audit_trail.py
old mode 100644
new mode 100755
diff --git a/tests/test_customer_account_fields.py b/tests/test_customer_account_fields.py
old mode 100644
new mode 100755
diff --git a/tests/test_error_handling.py b/tests/test_error_handling.py
old mode 100644
new mode 100755
diff --git a/tests/test_expense_account_determination.py b/tests/test_expense_account_determination.py
old mode 100644
new mode 100755
diff --git a/tests/test_form_view.py b/tests/test_form_view.py
old mode 100644
new mode 100755
diff --git a/tests/test_income_account_determination.py b/tests/test_income_account_determination.py
old mode 100644
new mode 100755
diff --git a/tests/test_sales_flow_integration.py b/tests/test_sales_flow_integration.py
old mode 100644
new mode 100755
diff --git a/views/.gitkeep b/views/.gitkeep
old mode 100644
new mode 100755
diff --git a/views/account_move_views.xml b/views/account_move_views.xml
old mode 100644
new mode 100755
diff --git a/views/res_partner_views.xml b/views/res_partner_views.xml
old mode 100644
new mode 100755