VB & DB2 update error message

I use DB2 version 6.2 with SP 6, VB 6.0 with SP 4.0 and SO NT 4.0 SP 6.0 and MDAC 2.5. When I try to update a value from a table through a DataGrid I receive following message error: “Multiple steps generated errors. Check each status value”. I makea selection through a “Select” cursor. Can sombody help
me?

Thank’s.