COLUMN_MASKS_REFERENCED_BY_GENERATED_COLUMN error condition
Column mask policies cannot be used on columns referenced by generated columns.
ADD_MASK
Cannot add a column mask policy to column <columnName> on table <tableName> because it is referenced by generated columns <generatedColumns>.
READ_BLOCKED
Cannot read from table <tableName> because generated columns <generatedColumns> reference columns <maskedColumns> that have mask policies.