Solved
What is the use of @(Pega-RULES:BusinessCalendar).addTime() function in pega
For SLA deadline another team has set pySLADeadline equal to @(Pega-RULES:BusinessCalendar).addTime(Param.RequestRecTime,1,0,0,0,true,Param.CalendarName) in a DT,so I want to understand what is the usage of this function ?As we also need to implement the similar logic