CSMS 63344819·Operational·December 10, 2024·View on csms.cbp.gov ↗

ACE Reports – AES Universe and Mandatory Prompt Issues

Plain-English explanation

CSMS 63344819 is a U.S. Customs and Border Protection (CBP) Cargo Systems Messaging Service bulletin (operational), published on December 10, 2024. It carries the official CBP guidance brokers and importers must follow for the topic — "ACE Reports – AES Universe and Mandatory Prompt Issues". 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 # 63344819 - ACE Reports – AES Universe and Mandatory Prompt Issues U.S. Customs and Border Protection sent this bulletin at 12/10/2024 02:32 PM EST Cargo Systems Messaging Service CSMS # 63344819 - ACE Reports: AES Universe and Mandatory Prompt Issues ACE Reports is aware of issues with the Automated Export System (AES) universe not returning data. Some users are also experiencing issues with the Trade Account ACE ID not populating. We are actively working on these issues and will send another CSMS when the issues are resolved. Please send any questions to the ACE Reports team at ace.reports@cbp.dhs.gov . 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 63344819?

CSMS 63344819 is a U.S. Customs and Border Protection (CBP) Cargo Systems Messaging Service bulletin titled "ACE Reports – AES Universe and Mandatory Prompt Issues". 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 63344819 published?

CBP published CSMS 63344819 on December 10, 2024. 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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