diff --git a/frappe/model/delete_doc.py b/frappe/model/delete_doc.py
index e64c50af91..3d83af16b7 100644
--- a/frappe/model/delete_doc.py
+++ b/frappe/model/delete_doc.py
@@ -338,7 +338,7 @@ def check_if_doc_is_dynamically_linked(doc, method="Delete"):
 			df["table"] = ", `parent`, `parenttype`, `idx`" if meta.istable else ""
 			for refdoc in frappe.db.sql(
 				"""select `name`, `docstatus` {table} from `tab{parent}` where
-				{options}=%s and {fieldname}=%s""".format(**df),
+				`{options}`=%s and `{fieldname}`=%s""".format(**df),
 				(doc.doctype, doc.name),
 				as_dict=True,
 			):
diff --git a/frappe/model/document.py b/frappe/model/document.py
index 3a1b375ce6..c0a6047f98 100644
--- a/frappe/model/document.py
+++ b/frappe/model/document.py
@@ -202,9 +202,11 @@ class Document(BaseDocument):
 		if hasattr(self, "__setup__"):
 			self.__setup__()
 
+		return self
+
 	def reload(self):
 		"""Reload document from database"""
-		self.load_from_db()
+		return self.load_from_db()
 
 	def get_latest(self):
 		if not getattr(self, "_doc_before_save", None):
diff --git a/frappe/model/dynamic_links.py b/frappe/model/dynamic_links.py
index e4b86ac145..ccd6baacc3 100644
--- a/frappe/model/dynamic_links.py
+++ b/frappe/model/dynamic_links.py
@@ -43,7 +43,7 @@ def get_dynamic_link_map(for_delete=False):
 			else:
 				try:
 					links = frappe.db.sql_list(
-						"""select distinct {options} from `tab{parent}`""".format(**df)
+						"""select distinct `{options}` from `tab{parent}`""".format(**df)
 					)
 					for doctype in links:
 						dynamic_link_map.setdefault(doctype, []).append(df)
diff --git a/frappe/tests/test_linked_with.py b/frappe/tests/test_linked_with.py
index d47d3fd18a..bab775b8cb 100644
--- a/frappe/tests/test_linked_with.py
+++ b/frappe/tests/test_linked_with.py
@@ -1,5 +1,9 @@
+import random
+import string
+
 import frappe
 from frappe.core.doctype.doctype.test_doctype import new_doctype
+from frappe.database import savepoint
 from frappe.desk.form import linked_with
 from frappe.tests.utils import FrappeTestCase
 
@@ -148,3 +152,36 @@ class TestLinkedWith(FrappeTestCase):
 		amendment.submit()
 
 		self.assertRaises(frappe.LinkExistsError, doc.delete)
+
+	def test_reserved_keywords(self):
+		dt_name = "Test " + "".join(random.sample(string.ascii_lowercase, 10))
+		new_doctype(
+			dt_name,
+			fields=[
+				{
+					"fieldname": "from",
+					"fieldtype": "Link",
+					"options": "DocType",
+				},
+				{
+					"fieldname": "order",
+					"fieldtype": "Dynamic Link",
+					"options": "from",
+				},
+			],
+			is_submittable=True,
+		).insert()
+
+		linked_doc = frappe.new_doc(dt_name).insert().submit()
+
+		second_doc = (
+			frappe.new_doc(dt_name, **{"from": linked_doc.doctype, "order": linked_doc.name})
+			.insert()
+			.submit()
+		)
+
+		with savepoint(frappe.LinkExistsError):
+			linked_doc.cancel() and self.fail("Cancellation shouldn't have worked")
+
+		second_doc.cancel()
+		linked_doc.reload().cancel()