When I preview my diagram in collaboration hub and enable multiple overlays, they result in stacked overlays that are cut-off from the second layer.
Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental.
This is a known issue and has already been forwarded to our developers to get this fixed. If you are affected by this issue and want to be updated about the status,, please create a ticket in the SAP Support Launchpad and reference the ticket number SPM-8071.
KBA , BPI-SIG-HUB , SAP Signavio Process Collaboration Hub , How To