A priority ‘Very High’ Prio 1 SAP Note/KBA has just been released:
Note 2842859 – Possible Persistence Inconsistencies With SAP HANA 2 SPS04 Revisions 040.00 to 042.00
SAP recommends that you review it at your earliest convenience.
https://launchpad.support.sap.com/#/notes/2842859