CSMS # 60053874 - **RESOLVED** TTB Entries - Invalid Permit Number Per PGA Warning Message U.S. Customs and Border Protection sent this bulletin at 04/04/2024 09:38 AM EDT Cargo Systems Messaging Service CSMS # 60053874 - **RESOLVED** TTB Entries - Invalid Permit Number Per PGA Warning Message The issue regarding the PDW “Invalid Permit Number Per PGA” warning in reference to TTB permits that are on file has been resolved.