There is a Knowledge Base on our website that addresses this problem:
Knowledge Base 1UA7EEAT Error When "Create Installer" Is EnabledIf this does not help your problem, please respond with what versions of LabVIEW, LabVIEW Application Builder, and TestStand you are using. Also, are you using the default build scripts for the TestStand LabVIEW RunTime Server? Have you been able to successfully use the Application Builder to create an installer before?
Shannon R.
Applications Engineer
National Instruments