CSMS #50603624 - ACE Truck Manifest Trade Portal: Manifest Amendment Issues U.S. Customs and Border Protection sent this bulletin at 01/05/2022 03:19 PM EST Cargo Systems Messaging Service CSMS #50603624 - ACE Truck Manifest Trade Portal: Manifest Amendment Issues CBP is aware of the Trade having issues amending their Truck manifest data using the ACE Truck Manifest Trade Portal. A software fix will deploy Thursday morning, January 6th 5:00am ET, to resolve this.