Oracle : Ошибка ORA-06559

"wrong datatype requested, %s, actual datatype is %s"
*Cause: The sender put different datatype on the pipe than that being
requested (package 'dbms_pipe'). The numbers are: 6 - number,
9 - char, 12 - date.
*Action: Check that the sender and receiver agree on the number and types
of items placed on the pipe.

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