Teamcenter Creo undo function does not work in the integrated environment

Creo undo function works in standalone mode. When launch Creo Integration for Teamcenter, Undo function is grayed out and unable to use. 

Set following variables in ipem.properties file , restart RAC and Creo integration. 

(NOTE: in order to set variable need to remove # from the line and change equal to value as mentioned below. )

registernew.enable = never

pe.checkout.reminder = false