Symptoms
New purchase scenario was created in the store. Online store was synchronized, but when trying to open scenario in the store empty screen is show.
Cause
When scenario was created value for URL ID field was entered with space or some special character(for example '&'). Such scenarios are incorrectly parsed as two different scenarios.
This issue confirmed as a bug #PBA-48496.
Resolution
Please do not use spaces or special characters in URL ID when creating scenarios.