The following folder in present in the Service Catalog installation folder (USM_HOME):
USM_HOME\jre_CP
Can it be deleted after the installation? What's the purpose?
Service Catalog 17.4
This jre_CP folder is created while deploying the GA of the product used by InstallAnywhere. The application runtime will not use this folder once the installation is complete, so it is safe to delete that folder if it's required.