With the introduction of 
RiverWISE, described 
RiverWISE, the 
Scenario Manager has been deprecated. The 
Scenario Manager, described 
About Scenario Management in Output Utilities and Data Visualization, is still fully supported in RiverWare 7.2, but may be disabled in RiverWare 7.3 or later. If you use the Scenario Manager, contact 
RiverWare-Support@colorado.edu with any questions.