Host Name Length Restrictions in E-Business Suite 12.1 and 12.2
Click here - Host Name Length Restrictions in E-Business Suite 12.1 and 12.2
Affected Rapid Install Screens
The following screens are where you need to ensure you enter host names that meet the current requirements.
Rapid Install Database Node Configuration Screen
Rapid Install Primary Applications Node Configuration Screen
This restriction is mentioned in Oracle E-Business Suite Installation Guide: Running Rapid Install
and the release notes for the affected releases.