ACE CERTIFICATION Scheduled Maintenance, Wed. April 7, 2021 @ 5pm ET to 8pm ET

CSMS #46902841 - ACE CERTIFICATION Scheduled Maintenance, Wed. April 7, 2021 @ 5pm ET to 8pm ET U.S. Customs and Border Protection sent this bulletin at 04/07/2021 02:30 PM EDT CSMS #46902841 - ACE CERTIFICATION Scheduled Maintenance, Wed. April 7, 2021 @ 5pm ET to 8pm ET There will be ACE CERTIFICATION regularly-scheduled Maintenance this evening, Wednesday, April 7, 2021 from 5pm ET to 8pm ET for ACE Infrastructure maintenance and the following ACE Deployment: ACE Import Manifest • Truck Manifest EDI messages, e.g. X.12 309/EDIFACT CUSCAR: Validate that the trade's input in-bond destination port is active.  If the port code is not active, the manifest will reject with error code 033 (Invalid DDPP).