diff --git a/erpnext/buying/doctype/purchase_order/purchase_order.json b/erpnext/buying/doctype/purchase_order/purchase_order.json
index 71231f68c849..75da71ceff86 100644
--- a/erpnext/buying/doctype/purchase_order/purchase_order.json
+++ b/erpnext/buying/doctype/purchase_order/purchase_order.json
@@ -168,6 +168,7 @@
    "bold": 1,
    "fieldname": "supplier",
    "fieldtype": "Link",
+   "in_global_search": 1,
    "in_standard_filter": 1,
    "label": "Supplier",
    "oldfieldname": "supplier",
@@ -1106,7 +1107,7 @@
  "idx": 105,
  "is_submittable": 1,
  "links": [],
- "modified": "2020-10-30 13:58:14.697921",
+ "modified": "2020-12-03 16:46:44.229351",
  "modified_by": "Administrator",
  "module": "Buying",
  "name": "Purchase Order",
diff --git a/erpnext/hooks.py b/erpnext/hooks.py
index 987345697a2f..1e3bb6a5cfbd 100644
--- a/erpnext/hooks.py
+++ b/erpnext/hooks.py
@@ -441,42 +441,43 @@
 		{"doctype": "Sales Order", "index": 8},
 		{"doctype": "Quotation", "index": 9},
 		{"doctype": "Work Order", "index": 10},
-		{"doctype": "Purchase Receipt", "index": 11},
-		{"doctype": "Purchase Invoice", "index": 12},
-		{"doctype": "Delivery Note", "index": 13},
-		{"doctype": "Stock Entry", "index": 14},
-		{"doctype": "Material Request", "index": 15},
-		{"doctype": "Delivery Trip", "index": 16},
-		{"doctype": "Pick List", "index": 17},
-		{"doctype": "Salary Slip", "index": 18},
-		{"doctype": "Leave Application", "index": 19},
-		{"doctype": "Expense Claim", "index": 20},
-		{"doctype": "Payment Entry", "index": 21},
-		{"doctype": "Lead", "index": 22},
-		{"doctype": "Opportunity", "index": 23},
-		{"doctype": "Item Price", "index": 24},
-		{"doctype": "Purchase Taxes and Charges Template", "index": 25},
-		{"doctype": "Sales Taxes and Charges", "index": 26},
-		{"doctype": "Asset", "index": 27},
-		{"doctype": "Project", "index": 28},
-		{"doctype": "Task", "index": 29},
-		{"doctype": "Timesheet", "index": 30},
-		{"doctype": "Issue", "index": 31},
-		{"doctype": "Serial No", "index": 32},
-		{"doctype": "Batch", "index": 33},
-		{"doctype": "Branch", "index": 34},
-		{"doctype": "Department", "index": 35},
-		{"doctype": "Employee Grade", "index": 36},
-		{"doctype": "Designation", "index": 37},
-		{"doctype": "Job Opening", "index": 38},
-		{"doctype": "Job Applicant", "index": 39},
-		{"doctype": "Job Offer", "index": 40},
-		{"doctype": "Salary Structure Assignment", "index": 41},
-		{"doctype": "Appraisal", "index": 42},
-		{"doctype": "Loan", "index": 43},
-		{"doctype": "Maintenance Schedule", "index": 44},
-		{"doctype": "Maintenance Visit", "index": 45},
-		{"doctype": "Warranty Claim", "index": 46},
+		{"doctype": "Purchase Order", "index": 11},
+		{"doctype": "Purchase Receipt", "index": 12},
+		{"doctype": "Purchase Invoice", "index": 13},
+		{"doctype": "Delivery Note", "index": 14},
+		{"doctype": "Stock Entry", "index": 15},
+		{"doctype": "Material Request", "index": 16},
+		{"doctype": "Delivery Trip", "index": 17},
+		{"doctype": "Pick List", "index": 18},
+		{"doctype": "Salary Slip", "index": 19},
+		{"doctype": "Leave Application", "index": 20},
+		{"doctype": "Expense Claim", "index": 21},
+		{"doctype": "Payment Entry", "index": 22},
+		{"doctype": "Lead", "index": 23},
+		{"doctype": "Opportunity", "index": 24},
+		{"doctype": "Item Price", "index": 25},
+		{"doctype": "Purchase Taxes and Charges Template", "index": 26},
+		{"doctype": "Sales Taxes and Charges", "index": 27},
+		{"doctype": "Asset", "index": 28},
+		{"doctype": "Project", "index": 29},
+		{"doctype": "Task", "index": 30},
+		{"doctype": "Timesheet", "index": 31},
+		{"doctype": "Issue", "index": 32},
+		{"doctype": "Serial No", "index": 33},
+		{"doctype": "Batch", "index": 34},
+		{"doctype": "Branch", "index": 35},
+		{"doctype": "Department", "index": 36},
+		{"doctype": "Employee Grade", "index": 37},
+		{"doctype": "Designation", "index": 38},
+		{"doctype": "Job Opening", "index": 39},
+		{"doctype": "Job Applicant", "index": 40},
+		{"doctype": "Job Offer", "index": 41},
+		{"doctype": "Salary Structure Assignment", "index": 42},
+		{"doctype": "Appraisal", "index": 43},
+		{"doctype": "Loan", "index": 44},
+		{"doctype": "Maintenance Schedule", "index": 45},
+		{"doctype": "Maintenance Visit", "index": 46},
+		{"doctype": "Warranty Claim", "index": 47},
 	],
 	"Healthcare": [
 		{'doctype': 'Patient', 'index': 1},
diff --git a/erpnext/patches.txt b/erpnext/patches.txt
index a5c5254b7f5e..86ac613ae5b0 100644
--- a/erpnext/patches.txt
+++ b/erpnext/patches.txt
@@ -739,4 +739,5 @@ erpnext.patches.v13_0.update_custom_fields_for_shopify
 execute:frappe.delete_doc("Report", "Quoted Item Comparison")
 erpnext.patches.v13_0.updates_for_multi_currency_payroll
 erpnext.patches.v13_0.create_leave_policy_assignment_based_on_employee_current_leave_policy
+erpnext.patches.v13_0.add_po_to_global_search
 erpnext.patches.v13_0.update_returned_qty_in_pr_dn
diff --git a/erpnext/patches/v13_0/add_po_to_global_search.py b/erpnext/patches/v13_0/add_po_to_global_search.py
new file mode 100644
index 000000000000..1c60b18e5b2e
--- /dev/null
+++ b/erpnext/patches/v13_0/add_po_to_global_search.py
@@ -0,0 +1,17 @@
+from __future__ import unicode_literals
+import frappe
+
+
+def execute():
+    global_search_settings = frappe.get_single("Global Search Settings")
+
+    if "Purchase Order" in (
+        dt.document_type for dt in global_search_settings.allowed_in_global_search
+    ):
+        return
+
+    global_search_settings.append(
+        "allowed_in_global_search", {"document_type": "Purchase Order"}
+    )
+
+    global_search_settings.save(ignore_permissions=True)