service/status_procs is a SAP Parameter attribute which is used to control Processes monitored via status file information. This is available within R/3 SAP systems depending on the version and release level.
Below is the standard documentation available and a few details of the attributes values .
Specifies the process types that are to be monitored by the start
service using a status file <(><<)>processname>.status. Specify the
individual process types separated by spaces. The process to be
monitored is responsible for generating and updating the status file.
See SAP Parameter Documentation for full SAP documentation for this profile parameter.