BANK_TRANSIT_CODE is a mandatory 16-character alphanumeric field which stores the banking transit number which uniquely identifies the branch within the banking system.

For Canadian Installations: The transit # is the format of ddddddddd where the first 4 digits identify the bank transit, while the last 5 digits identify the branch transit.

The numbers located on the bottom of your check is called a MICR line. The MICR line is an acronym for Magnetic Image Character Recognition. The MICR line consists of 3 elements; a routing transit number (also known as an ABA number) or bank Number, an account number, and the check number.

The ABA number consists of 3 elements:

• 3 character bank transit
• 5 character branch transit
• 1 character check digit.