Message Oracle ORA-39803 - Data saves are not allowed on tables with partitioning referential constraints.

ERRORData saves are not allowed on tables with partitioning referential constraints.
CAUSEData saves (and the sqlldr ROWS parameter) are not allowed when loading both the parent and child tables of a partitioning referential constraint.
ACTIONDo not attempt data saves when loading both the parent and child tables of a partitioning referential constraint.