Oracle Message SQL*Loader-00621 - Field in data file exceeds maximum length

ERRORField in data file exceeds maximum length
CAUSEA field exceeded its maximum allowable length. The maximum length is either the length specified in the SQL*Loader control file, or, for delimitable fields without a length specified, the default maximum length (255 bytes).
ACTIONCheck for missing delimiters and/or shorten the field.