ERROR MESSAGE: *****SYSTEM ERROR IN PHYSICAL PROPERTY SYSTEM FAILED TO GET OLI REGISTRY KEY.
Analysis: This is an Aspen Plus error message when running a model with OLI electrolytes. The user does not have the OLI Engine for Aspen Plus installed.
See the article "Configuring the OLI Engine for Aspen Plus" for updated instructions for installing the universal build for the OLI Engine X.X for Aspen Plus.