1 files changed, 19 insertions, 0 deletions
diff --git a/fixco_custom/models/account_move_line.py b/fixco_custom/models/account_move_line.py
new file mode 100644
index 0000000..cf4d5d7
--- /dev/null
+++ b/fixco_custom/models/account_move_line.py
@@ -0,0 +1,19 @@
+from odoo import models, api, fields, _
+from odoo.exceptions import AccessError, UserError, ValidationError
+
+class AccountMoveLine(models.Model):
+    _inherit = "account.move.line"
+
+    qty_outstanding = fields.Float(string='Qty Outstanding', compute='_compute_qty_outstanding')
+
+    def _compute_qty_outstanding(self):
+        for line in self:
+            qty_received = line.purchase_line_id.qty_received
+            qty_billed = line.purchase_line_id.qty_invoiced
+            line.qty_outstanding = qty_received - qty_billed
+
+    @api.onchange('quantity')
+    def _onchange_quantity(self):
+        for line in self:
+            if line.quantity > line.qty_outstanding:
+                raise UserError(_("Quantity Tidak Boleh Melebihi Qty Outstanding"))