[8.x] Update connectors-servicenow.asciidoc DLS limitation

^^

Author: leemthompo

docs/reference/connector/docs/connectors-servicenow.asciidoc

@@ -144,6 +144,12 @@ For default services, connectors use the following roles to find users who have
 
 For services other than these defaults, the connector iterates over access controls with `read` operations and finds the respective roles for those services.
 
+[IMPORTANT]
+====
+The ServiceNow connector applies access control at the service (table) level.
+All documents within a given table inherit the table’s access control settings.
+====
+
 [NOTE]
 ====
 The ServiceNow connector does not support scripted and conditional permissions.
@@ -379,6 +385,12 @@ For default services, connectors use the following roles to find users who have
 
 For services other than these defaults, the connector iterates over access controls with `read` operations and finds the respective roles for those services.
 
+[IMPORTANT]
+====
+The ServiceNow connector applies access control at the service (table) level.
+All documents within a given table inherit the table’s access control settings.
+====
+
 [NOTE]
 ====
 The ServiceNow connector does not support scripted and conditional permissions.