How to set time frame to complete the task in user task?

[nabing]

I want to set the time frame to acknowledge the task given to certain user within given timeframe in usertask in activti. How can i do that?

[kalpesh_c2]

Hi,Nabin

To start workflow using timer refer this documentation

http://www.activiti.org/userguide/#bpmnTimerStartEvent

To complete process refer the below timer boundary event documentation

Timer boundary event

Activiti User Guide 

Activiti timer event

Activiti User Guide 

Thanks,

Kalpesh