fix: changed dialog field to select

erpnext/buying/doctype/request_for_quotation/request_for_quotation.js

@@ -59,18 +59,38 @@ frappe.ui.form.on("Request for Quotation",{
 		var dialog = new frappe.ui.Dialog({
 			title: __("Get Suppliers"),
 			fields: [
-				{	"fieldtype": "Select", "label": __("Get Suppliers By"),
+				{
+					"fieldtype": "Select", "label": __("Get Suppliers By"),
 					"fieldname": "search_type",
-					"options": "Tag\nSupplier Group", "reqd": 1 },
+					"options": ["Tag","Supplier Group"],
-				{	"fieldtype": "Link", "label": __("Supplier Group"),
+					"reqd": 1,
+					onchange() {
+						if(dialog.get_value('search_type') == 'Tag'){
+							frappe.call({
+								method: 'erpnext.buying.doctype.request_for_quotation.request_for_quotation.get_supplier_tag',
+							}).then(r => {
+								dialog.set_df_property("tag", "options", r.message)
+						});
+						}
+					}
+				},
+				{
+					"fieldtype": "Link", "label": __("Supplier Group"),
 					"fieldname": "supplier_group",
-					"options": "Supplier Group",	"reqd": 0,
+					"options": "Supplier Group",
-					"depends_on": "eval:doc.search_type == 'Supplier Group'"},
+					"reqd": 0,
-				{	"fieldtype": "Data", "label": __("Tag"),
+					"depends_on": "eval:doc.search_type == 'Supplier Group'"
-					"fieldname": "tag",	"reqd": 0,
+				},
-					"depends_on": "eval:doc.search_type == 'Tag'" },
+				{
-				{	"fieldtype": "Button", "label": __("Add All Suppliers"),
+					"fieldtype": "Select", "label": __("Tag"),
-					"fieldname": "add_suppliers", "cssClass": "btn-primary"},
+					"fieldname": "tag",
+					"reqd": 0,
+					"depends_on": "eval:doc.search_type == 'Tag'",
+				},
+				{
+					"fieldtype": "Button", "label": __("Add All Suppliers"),
+					"fieldname": "add_suppliers"
+				},
 			]
 		});
 

erpnext/buying/doctype/request_for_quotation/request_for_quotation.py

@@ -341,3 +341,16 @@ def get_item_from_material_requests_based_on_supplier(source_name, target_doc =
 		}, target_doc)
 
 	return target_doc
+
+@frappe.whitelist()
+def get_supplier_tag():
+	data = frappe.db.sql("select _user_tags from `tabSupplier`")
+	print("data:", data)
+	tags = []
+	for tag in data:
+		tags += filter(bool, tag[0].split(","))
+
+	tags = list(set(tags))
+
+	return tags
+