Can I retrieve a diagram after it's been deleted in Process Manager
Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental.
Yes, if you have deleted a diagram in the manner displayed above you can retrieve it by navigating to the Trash folder and pressing the 'Restore' button while the diagram of interest is selected.
Unfortunately if the diagram has been deleted from the Trash folder there is no way to retrieve it.
KBA , BPI-SIG-PM-EXP , Explorer for SAP Signavio Process Manager , How To