IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 'T_MRP_BFTRANSFER' AND KSQL_COL_NAME ='FISMATCHDIM') 
 ALTER TABLE T_MRP_BFTRANSFER ADD (FISMATCHDIM CHAR(1) DEFAULT '0' NOT NULL );