Message Oracle SQL*Loader-00569 - READSIZE parameter exceeds maximum value string for platform

ERRORREADSIZE parameter exceeds maximum value string for platform
CAUSEThe value specified for the READSIZE parameter on the SQL Loader command line was larger than the maximum size allowed on the platform executing the SQL Loader command
ACTIONDecrease the size of the READSIZE parameter to be less than the maximum size allowed on the platform.