Daily task:
1. DB13 – Database planning calendar
   a. check the DB check job
   b. check the whole online database backup
   c. check the redolog backup
   c. check the statistics optimizer job
2. DB02 – Database Performance
   –> check database size, free space, space critical, missing index, etc
3. DB12 – Backup Logs
   –> check database backup and redolog backup
4. DB16 and DB24 – Log of database operation
   –> check/monitor all database related job or activity
5. SM50 – Process overview
   –> check the runtime of program
6. ST06 – Operating system monitor
   –> check the CPU, disk, memory and filesystem utilization
7. ST22 – ABAP runtime errors
   –> check the generated errors and dumps
8. ST03N – Workload overviwe
   –> check/monitor the application performance and load
9. SM04 – User List
   –> check the connected user, idle user
10.ST02 – Tune summary
   –> check the application buffer usage, also roll memory,extended memory,heap memory

Weekly task:
1. SP11 & SP12 – TemSe administration
   –> check the outdated TemSe object
2. DB13 – Database planning calendar
   –> do the next extent of database
   –> do the database verification to check the physical structure
3. ST06 – Operating system monitor
   –> check the free space available

Monthly task:
1. SU01 – User maintenance
   –> change the admin password
2. ST06 – Operating system monitor
   –> check the free space available
3. DB02 – Database Performance
   –> see database statistics to estimate the database growth
4. DB13 – Database planning calendar
   –> do the clean-up log job
5. STMS – Transport management system
   –> clean-up the old transport request buffer