Simulate Demand Completed into warning

Summary:

1. Error : No active items were found. Make sure Simulation scope selection includes active items that overlap the chosen segment (Analysis set) that is assigned to the profile.
2. What is the Output Measure Method here? what is impact and how it differ from the Forecast Methods defined under the Forecasting Profile?
   
   Note: I have cross checked i am using correct Forecast Profile option where item is defined in Analysis Set.
   
   Only changed the output measure method instead of using the default one.
   Not sure how does it impacting the of overlapping the value from Analysis Set.
   

Content (please ensure you mask any confidential information):