Oracle Solution for Error ora-30569

ORA-30569: data type of given column is not supported in a log group

What triggered the Error:

An attempt was made to include a column with one of these unsupported data types: LONG, VARRAY, nested table, object, LOB, FILE, or REF in a log group.

What should we do to fix it:

Change the column data type or remove the log group. Then retry the operation.