Resolved- Error 691 LIC/CERT/PERM NUMBER UNKNOWN on valid steel and aluminum license numbers

CSMS #48653421 - Resolved- Error 691 LIC/CERT/PERM NUMBER UNKNOWN on valid steel and aluminum license numbers U.S. Customs and Border Protection sent this bulletin at 07/01/2021 09:15 AM EDT CSMS #48653421 - Resolved- Error 691 LIC/CERT/PERM NUMBER UNKNOWN on valid steel and aluminum license numbers Resolved.  The issue involving Error 691 Lic/Cert/Perm Number Unknown on valid steel and aluminum license numbers has been resolved. Questions or concerns should be directed to Entry Summary, Accounts & Revenue Division (ESAR) at esar@cbp.dhs.gov . Related message: 48629963