MPE_DERIVED columns: VARIABLE_NM -> VAR_NM VARIABLE_ORDER -> VAR_ORDER VARIABLE_TYPE -> VAR_TYPE VARIABLE_LENGTH -> VAR_LEN VARIABLE_FORMAT -> VAR_FMT VARIABLE_LOGIC -> VAR_LOGIC Updated in the ddl, mpe_makedatamodel, the migration, the MPE_TABLES buskey, the macro (reads and validation messages), the tests, the mocks and the docs.