allocated channel: ORA_MAINT_DISK_1 channel ORA_MAINT_DISK_1: sid=13 devtype=DISK RMAN-00571: =========================================================== RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS =============== RMAN-00571: =========================================================== RMAN-03002: failure of crosscheck command at 05/31/2006 16:03:35 ORA-01455: converting column overflows integer datatype