The server character set of non-object name character fields in the Data Dictionary is Latin. These fields (for example, CHAR(1) or CHAR(2)) have a fixed set of values (for example, Y, N, A, CV, and so on) and contain characters from U+0020 to U+007F (for example, A is U+0041).
For more information about server character sets, see Teradata Vantage™ - Advanced SQL Engine International Character Set Support, B035-1125.