1] Check that all the application servers are up:
sm51 SAP Servers
sm04/al08 Logon Users
2] Check that daily backup are executed without errors
db12 Backup logs: overview
3] SAP standard background jobs are running successfully. Review for cancelled and critical jobs.
sm37 Background jobs--- Check for successful completion of jobs. Enter * in user-id field and verify that all critical successful jobs and review any cancelled jobs.
4] Operating system Monitoring
st06
5] Extents monitoring
db02 Database monitoring--Check for max-extents reached
6] Check work-processes(started from sm51)
sm50 Process overview-- All work processes with a running or waiting status.
7] Check system log
sm21 System log-- Set date and time to before the last log review. Check for errors ,warning, security, message-bends, database events.
8] Review workload statistics
st03 Workload analysis of
sto2 tune summary instance
9] Look for any failed updates
sm13 update records
10] check for old locks
sm12 lock entry list
11] Check for spool problems
sp01 spool request screen-- check for spool that are in request for over an hour.
12] Review and resolve dumps
st22 ABAP Dump analysis
13] Checking .trc file in SAP trace directory for block corruption on daily basis.
C:\ORacle\sid\saptrace
14] Archive backup
brarchive -f force -cds -c
Insert the archive backup tape
15] Review NT system logs for problem
-> NT system log- look 4 errors or failures
-> NT security log- failed logon 2 sap servers
-> NT Application log -look 4 errors or failures