IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 'T_MRP_RESCONFCOOR' AND KSQL_COL_NAME ='FCOORSTATUS1') 
 ALTER TABLE T_MRP_RESCONFCOOR ADD (FCOORSTATUS1 CHAR(1) DEFAULT ' ' NOT NULL  );