fix: for purchase invoice use msgprint instead of throw

india_compliance/gst_india/utils/__init__.py

@@ -940,24 +940,26 @@ def validate_invoice_number(doc, throw=True):
     if not throw:
         return is_valid_length and is_valid_format
 
+    if is_valid_length and is_valid_format:
+        return
+
     title = _("Invalid GST Transaction Name")
 
     if not is_valid_length:
         message = _(
             "Transaction Name must be 16 characters or fewer to meet GST requirements"
         )
-        if doc.doctype == "Purchase Invoice":
-            frappe.msgprint(message, title=title)
-            return
-
-        frappe.throw(message, title=title)
-
-    if not is_valid_format:
+    else:
         message = _(
             "Transaction Name should start with an alphanumeric character and can"
             " only contain alphanumeric characters, dash (-) and slash (/) to meet GST requirements"
         )
-        frappe.throw(message, title=title)
+
+    if doc.doctype == "Purchase Invoice":
+        frappe.msgprint(message, title=title)
+        return
+
+    frappe.throw(message, title=title)
 
 
 def handle_server_errors(settings, doc, document_type, error):