IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 'T_ER_EXPENSE_DETAIL_DATA' AND KSQL_COL_NAME ='FDESCRIPTION')
  ALTER TABLE T_ER_EXPENSE_DETAIL_DATA ADD (FDESCRIPTION NVARCHAR(600) DEFAULT ' ' NOT NULL );

