1. Transaction code RZ04 is used to maintain operation modes and instances. From the initial screen, you can see the operation modes is divided into two modes, Night and Normal. Night modes will be during out of office hours (2300 pm – 0600 am) and Normal mode will be during office hours (0600 am – 2300 pm). You can manually set the time frame of operation modes via transaction code SM63.
2. For instances, you can configure allocations for the individual operation modes (Normal or Night) in the total number of work processes taken from the instance profile. The allocations normally to be change either between dialog process and background process.
