The alternate postal table locations defined using the Repository Administration Command Prompt are not retained after migrating from older version of Trillium DQ to Trillium DQ 17.1. The migrated version points to the default locations for the postal tables.
Each of these commands returns a failure
message:
define postal_directory
define apac_postal_directory
define census_directory
define ga_directoryThe screenshot below is a representation of the error:

Resolution
Redefine the alternate postal locations post migration using the Repository Administration Command Prompt.
This issue will be fixed post 17.1 release.