Flow diagram or Life cycle of problem and change management in ServiceNow

[eager]

Can anyone give me the Life cycle of problem and change management in ServiceNow?

[SudhirOjha]

for Change Management

[SudhirOjha]

Can any one help me to get the Process flow activated for incident and problem management module?

Can't see that in my module and can't see in form layout also to activate the same?