The default request number is unique and process-independent, thus allowing compliance with Quality programs such as ISO9001-2000 certification.
However, as of WorkflowGen version 4.1, you can use request counters relative to a process.
Three counters are available per process, and are available through WorkflowGen macros (action IN parameters):
Request.Relative Id(process request counter never reinitialized)
Request.Month relative Id(process request counter reinitialized to
Request.Year relative Id(process request counter reinitialized to