I received an error "INVALID OR MISSING CUSTOMS STATUS / INVALID OR MISSING RATE DESCRIPTION DETAILS". What does it mean?

I received an error "INVALID OR MISSING CUSTOMS STATUS / INVALID OR MISSING RATE DESCRIPTION DETAILS". What does it mean?

Reason: The Customs Origin code is missing which may be required by the airline for specific shipments. 

Resolution: It needs to be sent in the SCI filed. 
SCI- Code indicating the origin of goods for Customs purposes.