feat: optional fixed outgoing email for RfQ (#49258)

* feat: optional fixed outgoing email for RfQ

* fix: linters

* fix: select only outgoing account

* fix: linters

(cherry picked from commit 2bf0ba9802)

erpnext/buying/doctype/buying_settings/buying_settings.json

@@ -39,7 +39,9 @@
   "section_break_xcug",
   "auto_create_subcontracting_order",
   "column_break_izrr",
-  "auto_create_purchase_receipt"
+  "auto_create_purchase_receipt",
+  "request_for_quotation_tab",
+  "fixed_email"
  ],
  "fields": [
   {
@@ -255,6 +257,19 @@
    "fieldname": "set_valuation_rate_for_rejected_materials",
    "fieldtype": "Check",
    "label": "Set Valuation Rate for Rejected Materials"
+  },
+  {
+   "fieldname": "request_for_quotation_tab",
+   "fieldtype": "Tab Break",
+   "label": "Request for Quotation"
+  },
+  {
+   "description": "If set, the system does not use the user's Email or the standard outgoing Email account for sending request for quotations.",
+   "fieldname": "fixed_email",
+   "fieldtype": "Link",
+   "label": "Fixed Outgoing Email Account",
+   "link_filters": "[[\"Email Account\",\"enable_outgoing\",\"=\",1]]",
+   "options": "Email Account"
   }
  ],
  "grid_page_length": 50,
@@ -263,7 +278,7 @@
  "index_web_pages_for_search": 1,
  "issingle": 1,
  "links": [],
- "modified": "2025-05-16 15:56:38.321369",
+ "modified": "2025-08-20 22:13:38.506889",
  "modified_by": "Administrator",
  "module": "Buying",
  "name": "Buying Settings",

erpnext/buying/doctype/buying_settings/buying_settings.py

@@ -30,6 +30,7 @@ class BuyingSettings(Document):
 		blanket_order_allowance: DF.Float
 		buying_price_list: DF.Link | None
 		disable_last_purchase_rate: DF.Check
+		fixed_email: DF.Link | None
 		maintain_same_rate: DF.Check
 		maintain_same_rate_action: DF.Literal["Stop", "Warn"]
 		over_transfer_allowance: DF.Float

erpnext/buying/doctype/request_for_quotation/request_for_quotation.py

@@ -289,6 +289,10 @@ class RequestforQuotation(BuyingController):
 		email_template = frappe.get_doc("Email Template", self.email_template)
 		message = frappe.render_template(email_template.response_, doc_args)
 		subject = frappe.render_template(email_template.subject, doc_args)
+		fixed_procurement_email = frappe.db.get_single_value("Buying Settings", "fixed_email")
+		if fixed_procurement_email:
+			sender = frappe.db.get_value("Email Account", fixed_procurement_email, "email_id")
+		else:
 			sender = frappe.session.user not in STANDARD_USERS and frappe.session.user or None
 
 		if preview: