diff --git a/erpnext/accounts/party.py b/erpnext/accounts/party.py
index 8567740ee70..4cfeb251d60 100644
--- a/erpnext/accounts/party.py
+++ b/erpnext/accounts/party.py
@@ -11,7 +11,7 @@ from frappe.utils import (add_days, getdate, formatdate, date_diff,
 	add_years, get_timestamp, nowdate, flt, cstr, add_months, get_last_day)
 from frappe.contacts.doctype.address.address import (get_address_display,
 	get_default_address, get_company_address)
-from frappe.contacts.doctype.contact.contact import get_contact_details, get_default_contact
+from frappe.contacts.doctype.contact.contact import get_contact_details
 from erpnext.exceptions import PartyFrozen, PartyDisabled, InvalidAccountCurrency
 from erpnext.accounts.utils import get_fiscal_year
 from erpnext import get_company_currency
@@ -613,3 +613,26 @@ def get_partywise_advanced_payment_amount(party_type, posting_date = None):
 
 	if data:
 		return frappe._dict(data)
+
+def get_default_contact(doctype, name):
+	"""
+		Returns default contact for the given doctype and name.
+		Can be ordered by `contact_type` to either is_primary_contact or is_billing_contact.
+	"""
+	out = frappe.db.sql("""
+			SELECT dl.parent, c.is_primary_contact, c.is_billing_contact
+			FROM `tabDynamic Link` dl
+			INNER JOIN tabContact c ON c.name = dl.parent
+			WHERE
+				dl.link_doctype=%s AND
+				dl.link_name=%s AND
+				dl.parenttype = "Contact"
+			ORDER BY is_primary_contact DESC, is_billing_contact DESC
+		""", (doctype, name))
+	if out:
+		try:
+			return out[0][0]
+		except:
+			return None
+	else:
+		return None
\ No newline at end of file
diff --git a/erpnext/erpnext_integrations/custom/contact.json b/erpnext/erpnext_integrations/custom/contact.json
new file mode 100644
index 00000000000..98a4bbc795b
--- /dev/null
+++ b/erpnext/erpnext_integrations/custom/contact.json
@@ -0,0 +1,60 @@
+{
+ "custom_fields": [
+  {
+   "_assign": null,
+   "_comments": null,
+   "_liked_by": null,
+   "_user_tags": null,
+   "allow_on_submit": 0,
+   "bold": 0,
+   "collapsible": 0,
+   "collapsible_depends_on": null,
+   "columns": 0,
+   "creation": "2019-12-02 11:00:03.432994",
+   "default": null,
+   "depends_on": null,
+   "description": null,
+   "docstatus": 0,
+   "dt": "Contact",
+   "fetch_from": null,
+   "fetch_if_empty": 0,
+   "fieldname": "is_billing_contact",
+   "fieldtype": "Check",
+   "hidden": 0,
+   "idx": 27,
+   "ignore_user_permissions": 0,
+   "ignore_xss_filter": 0,
+   "in_global_search": 0,
+   "in_list_view": 0,
+   "in_standard_filter": 0,
+   "insert_after": "is_primary_contact",
+   "label": "Is Billing Contact",
+   "length": 0,
+   "modified": "2019-12-02 11:00:03.432994",
+   "modified_by": "Administrator",
+   "name": "Contact-is_billing_contact",
+   "no_copy": 0,
+   "options": null,
+   "owner": "Administrator",
+   "parent": null,
+   "parentfield": null,
+   "parenttype": null,
+   "permlevel": 0,
+   "precision": "",
+   "print_hide": 0,
+   "print_hide_if_no_value": 0,
+   "print_width": null,
+   "read_only": 0,
+   "report_hide": 0,
+   "reqd": 0,
+   "search_index": 0,
+   "translatable": 0,
+   "unique": 0,
+   "width": null
+  }
+ ],
+ "custom_perms": [],
+ "doctype": "Contact",
+ "property_setters": [],
+ "sync_on_migrate": 1
+}
\ No newline at end of file