On the Australian Dynamcs GP Install, when in the Company >> Options Window, select "Enable GST for Australia", this enables the ABN Lookup on the Vendor >> Option Window.
You Enter an ABN like "29 002 589 460" into the field, and the select the Lookup, this should take you the ABN Lookup site for the Vendor, but currently nothing happens since a few days ago.
The Australian Business Register has recently removed removed the HTTP protocol, which means the BAS_RPRT.DIC needs updating with the new protocol link.
ABN and Super Fund Lookup web services have now removed unsecure get/post protocol, HyperText Transfer Protocol (HTTP)
The ABN and Super Fund Lookup services have now removed access to the unsecure HTTP get/post protocol. The services will point to the existing HTTPS endpoint only. Any users who attempt to retrieve data using HTTP get/post requests will receive no data.
https://abr.business.gov.au/
This will apply to all versions of Dynamics GP.
Regards,
Mick