In this post, you’ll learn more about the Oracle ErrorORA-02782: Both read and write functions were not specified with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-02782: Both read and write functions were not specified
Reason for the Error ORA-02782: Both read and write functions were not specified
To ensure that the functions act symmetrically, pointers to both the read and write functions must be given.
How to fix the Error ORA-02782: Both read and write functions were not specified ?
You can fix this error in Oracle by following the below steps
Either specify both functions or specify neither. The package will supply its own functions.