ORA-28331
encrypted column size too long for the data type
Cause
The column was both encrypted and one of the following:
- For VARCHAR2 when extended character data types were disabled, the length specified was greater than 3932.
- For VARCHAR2 when extended character data types were enabled, the length specified was greater than 32699.
- For CHAR, the length specified was greater than 1932.
- For NVARCHAR2 when extended character data types were disabled, the length specified was greater than 1966.
- For NVARCHAR2 when extended character data types were enabled, the length specified was greater than 16349.
- For NCHAR, the length specified was greater than 966.
- For RAW when extended character data types were disabled, the length specified was greater than 3932.
- For RAW when extended character data types were enabled, the length specified was greater than 32699.
Action
Reduce the column size, or use TDE tablespace encryption.