"data type of expression incompatible with that of partitioning column"
*Cause: Data type of an expression was neiher equal to nor
coercible into that of a corresponding partitioning column
of a table or index mapping into partition(s) of which is
*Action: Ensure that data types of expressions supplied to
tbl$or$idx$part$num are compatible with those of
corresponding partitioning columns of a table or index
mapping into partition(s) of which is of interest