ACE PRODUCTION Scheduled Maintenance, Sat. April 17, 2021@ 10pm to 4am ET Sun. April 18

CSMS #47012804 - ACE PRODUCTION Scheduled Maintenance, Sat. April 17, 2021@ 10pm to 4am ET Sun. April 18 U.S. Customs and Border Protection sent this bulletin at 04/16/2021 02:34 PM EDT CSMS #47012804 - ACE PRODUCTION Scheduled Maintenance, Sat. April 17, 2021@ 10pm to 4am ET Sun. April 18 There will be ACE PRODUCTION regularly-scheduled Maintenance Saturday evening, April 17, 2021 from 10:00pm ET to 4:00am ET Sunday, April 18, 2021 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).