POSTPONED: ACE PRODUCTION EXTENDED Scheduled Maintenance this Weekend, Sat. April 10, 2021@ 9pm ET to 4am ET Sunday, April 11

CSMS #46904806 - POSTPONED: ACE PRODUCTION EXTENDED Scheduled Maintenance this Weekend, Sat. April 10, 2021@ 9pm ET to 4am ET Sunday, April 11 U.S. Customs and Border Protection sent this bulletin at 04/07/2021 05:03 PM EDT CSMS #46904806 - POSTPONED: ACE PRODUCTION EXTENDED Scheduled Maintenance this Weekend, Sat. April 10, 2021@ 9pm ET to 4am ET Sunday, April 11 The originally planned Extended ACE PRODUCTION Maintenance window this Saturday evening, April 10, 2021, 9 :00pm ET to Sunday 4:00am ET, has been POSTPONED . The software upgrade to improve processing of MQ messages in the below ACE areas will move to Production at a later yet to be determined date to allow more time for CERTIFICATION testing: ACE Import manifests/bills (all modes of transportation) and associated entry filings. QP/WP In-bonds Entry summary (AE) Add and Replace messages The following ABI message types: Importer/Bond Query (KI/KR) Entry Summary Query (JC/JD) AD/CVD Case Query    (AD/AC) Census Warning Override (CW/CO) Census Warning Query (CJ/CL)