Error in monitoring information

If you are not able to see the statistics information from ST03/ST03N, this can be a error in the timezone configuration.
Please note that the time can been seen at diffenret levels:

1. Operating System Time (or) System time
2. Time zone at Client level whcih is client dependent
3. User time zone whcih can be set using tocde SU3

Make sure if the timezone between the clients and operation system are the same.

926290 SWNCCOLL: SAP workload NW collector collects no data
741734 Incorrect times due to the time zone settings
481835 Analyzing the time zone settings
198411 Current data and information about time zones