Version management in SAP ERP

Hello,

We're undergoing a scenery upgrade to SAP NW 7.5 EHP 8
As portion of the upgrade process, the trial situation was copied implicit to the dev situation via strategy copy. Thus, each the mentation absorption information was overwritten.

My question is this - I cognize that a portion of the mentation absorption information is stored successful table VRS_DISP and VRSD. Do You person immoderate thought connected a mode to reconstruct this information from a backup. Either a array transport oregon different method?