CSMS 42854651·Operational·May 29, 2020·View on csms.cbp.gov ↗

RESOLVED: AES and several ACE applications experienced EDI message processing Delays

Plain-English explanation

CSMS 42854651 is a U.S. Customs and Border Protection (CBP) Cargo Systems Messaging Service bulletin (operational), published on May 29, 2020. It carries the official CBP guidance brokers and importers must follow for the topic — "RESOLVED: AES and several ACE applications experienced EDI message processing Delays". CSMS messages are the operational layer between Commerce determinations and at-the-border collections: when Commerce publishes a new rate, scope ruling, or instruction, CBP turns it into a CSMS that ACE/ACS systems and brokers act on.

Message body

Full text as published by U.S. Customs and Border Protection

CSMS #42854651 - RESOLVED: AES and several ACE applications experienced EDI message processing Delays U.S. Customs and Border Protection sent this bulletin at 05/28/2020 08:06 PM EDT Cargo Systems Messaging Service CSMS #42854651 - RESOLVED: AES and several ACE applications experienced EDI message processing Delays Please be aware there had been EDI message processing delays of several ACE applications such as ACE Cargo Release, Entry Summary and related applications, ABI Queries and ISF's, as well as AES, from approximately 7pm ET to 7:40pm ET. The issue has been RESOLVED. The processing of the EDI message backlogs are in progress and will be completed very soon. Update your subscriptions, modify your password or e-mail address, or stop subscriptions at any time on your Subscriber Preferences Page . You will need to use your e-mail address to log in. If you have questions or problems with the subscription service, please contact subscriberhelp.govdelivery.com . This service is provided to you at no charge by U.S. Customs and Border Protection . Privacy Policy | GovDelivery is providing this information on behalf of U.S. Department of Homeland Security, and may not use the information for any other purposes. Powered by Privacy Policy | Cookie Statement | Help

Frequently asked questions

What is CSMS 42854651?

CSMS 42854651 is a U.S. Customs and Border Protection (CBP) Cargo Systems Messaging Service bulletin titled "RESOLVED: AES and several ACE applications experienced EDI message processing Delays". CSMS bulletins are the operational instructions CBP issues to brokers, importers, and ACE filers covering rate changes, system updates, scope guidance, and other day-to-day customs-operations changes.

When was CSMS 42854651 published?

CBP published CSMS 42854651 on May 29, 2020. The bulletin's instructions are typically operative as of the publication date unless the body specifies a different effective date.

Is the CBP CSMS the legally binding instruction?

Yes — for at-the-border filing and entry collection. CSMS messages translate Commerce's Federal Register determinations into operational CBP instructions that ACE/ACS systems and brokers execute. The Federal Register notice is the underlying legal authority; the CSMS is the operational implementation. Both should be read together when reconciling a rate or scope change.

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