update T_PUR_CATEGORYCHGENTRY set FCATEGORYTYPE = 'B' where  FCATEGORYTYPE='' or FCATEGORYTYPE is NULL;

update T_PUR_SUPCATEGORY set FCATEGORYTYPE = 'B' where  FCATEGORYTYPE='' or FCATEGORYTYPE is NULL;

update T_PUR_APPROVEENTRY set FCATEGORYTYPE = 'B' where  FCATEGORYTYPE='' or FCATEGORYTYPE is NULL;
