Message Oracle ORA-39808 - The SINGLEROW option must be specified for parent table string.

ERRORThe SINGLEROW option must be specified for parent table string.
CAUSEThe SINGLEROW option was not specified when loading both the parent and child table of a partitioning referential constraint.
ACTIONEnsure the SINGLEROW option is specified for the parent when loading the parent and child of a partitioning referential constraint.