If there were any errors in the processing of your input file, you will receive an error message that includes the path to a log file generated in response to the error.  

The log file is a text file that can be viewed using a text editor. It will describe the error that occurred, including the run start time, run end time, and options in effect. The log file will tell you which line(s) in the input file caused the error(s). 

The origin or destination name may not exist in the database, may be misspelled, or may be incorrectly formatted. (In such cases, you can check the validity of the place name using PC*MILER.)

Error Messages and Prompts