OneWorld : CSV Import of Vendor Bill > Error Message is thrown " Invalid location reference key xx for subsidiary xx"

The subsidiary of the location selected does not match with the transaction subsidiary.  Choose another location that will be valid for the vendor's subsidiary.  To confirm, you can do the following steps: 

1. Navigate to Lists > Relationships > Vendors.

2. View the record of the vendor used in the CSV file.  

3. On the vendor record, take note of the Subsidiary assigned.

4. Navigate to Setup > Company > Locations.

5. View the record of the location used  in the CSV file.

6. In the location record, notice that the Subsidiary assigned does not match with the vendor's subsidiary.

Note :The "xx" in the error message pertains to the Internal ID of the location and subsidiary.