Oracle Message SQL*Loader-00259 - Could not escalate DDL share lock to exclusive on table string

ERRORCould not escalate DDL share lock to exclusive on table string
CAUSEThis error occurs when another user has a parse lock on the table, for example, when another user is doing a select on the table. The parse lock should clear momentarily.
ACTIONGive the parse lock a chance to clear and then retry or else use the conventional path load.