ORA-43909
invalid input data type
        
        Cause
An invalid input data type was provided for Validate_Conversion operator. For the NUMBER, BINARY_FLOAT and BINARY_DOUBLE output data types, the input data types can be:
- NUMBER
- BINARY_FLOAT
- BINARY_DOUBLE
- CHAR
- VARCHAR2
- NCHAR
- NVARCHAR2
For the DATE, TIMESTAMP, TIMESTAMP WITH TIME ZONE, INTERVAL DAY TO SECOND, and INTERVAL YEAR TO MONTH output data types, the input data types can be:
- CHAR
- VARCHAR2
- NCHAR
- NVARCHAR2
Action
Provide a valid input data type.