https://knowledge.broadcom.com/external/article/200399/xcmdexe-and-xcmdsvcexe-files-in-careleas.html
Xcmd.exe and Xcmdsvc.exe files in \CA\ReleaseAutomationServer\scripts directory
exefilescascriptsdirectory
https://blogs.sas.com/content/sasdummy/2012/08/31/the-case-for-xcmd-privileges-in-sas-enterprise-guide/
The case for XCMD privileges in SAS Enterprise Guide - The SAS Dummy
One of the often-cited side effects of moving from "Base SAS" (SAS on your PC, or Display Manager) to SAS Enterprise Guide is the loss of "X" command...
the caseenterprise guideprivilegessasdummy