Oracle Error Message
ORA-28073: The column “string” has an unsupported data type.
Reason for the Error
The column had a data type which is not supported by data redaction. The supported data types are CHAR, NCHAR, VARCHAR2, NVARCHAR2, NUMBER types, BINARY_FLOAT, BINARY_DOUBLE, DATE, and TIMESTAMP. For regular expression-based redaction, with FUNCTION_TYPE of DBMS_REDACT.REGEXP, only the string data types (VARCHAR2, NVARCHAR2, CHAR, and NCHAR) are supported by data redaction. Virtual columns are not supported by data redaction.
Solution
Specify the name of a column which has a supported data type.
