Message Oracle SQL*Loader-00291 - Invalid bind variable string in SQL string for column string.

ERRORInvalid bind variable string in SQL string for column string.
CAUSEA bind variable may not refer to a filler field or to a non-existent field. Also, when running in direct-path mode, a bind variable may not refer to field that represents a LOB stored in a secondary file or a collection.
ACTIONRemove the offending bind variable from the SQL string.