diff --git a/erpnext/support/doctype/service_level_agreement/service_level_agreement.py b/erpnext/support/doctype/service_level_agreement/service_level_agreement.py
index 852ef9cb807..9218b18a96a 100644
--- a/erpnext/support/doctype/service_level_agreement/service_level_agreement.py
+++ b/erpnext/support/doctype/service_level_agreement/service_level_agreement.py
@@ -495,23 +495,26 @@ def apply(doc, method=None):
 	# Applies SLA to document on validate
 	flags = frappe.local.flags
 
-	if (
-		flags.in_patch
-		or flags.in_migrate
-		or flags.in_install
-		or flags.in_setup_wizard
-		or doc.doctype not in get_documents_with_active_service_level_agreement()
-	):
+	try:
+		if (
+			flags.in_patch
+			or flags.in_migrate
+			or flags.in_install
+			or flags.in_setup_wizard
+			or doc.doctype not in get_documents_with_active_service_level_agreement()
+		):
+			return
+
+		sla = get_active_service_level_agreement_for(doc)
+
+		if not sla:
+			remove_sla_if_applied(doc)
+			return
+
+		process_sla(doc, sla)
+	except Exception:
 		return
 
-	sla = get_active_service_level_agreement_for(doc)
-
-	if not sla:
-		remove_sla_if_applied(doc)
-		return
-
-	process_sla(doc, sla)
-
 
 def remove_sla_if_applied(doc):
 	doc.service_level_agreement = None