The data type of a foreign key binding (ordinal=%{iOrdinal/}) for the '%{tablecolumn/}' nested table does not match the data ...

The data type of a foreign key binding (ordinal=%{iOrdinal/}) for the '%{tablecolumn/}' nested table does not match the data type of the corresponding key binding for the '%{casekeycolumn/}' case key of the '%{structure/}' mining structure.