The Create Build button appears grayed out when configuring and building a mobile application
Valid from Pega Version 7.1.8
When you attempt to configure and build your Android or iOS mobile application from the Mobile tab, the button might appear dimmed. This issue occurs if any of the access roles in the access group were cloned from the PegaRULES:SysAdm4 access role.
Refer to Troubleshooting Pega Mobile Client to learn how to fix this issue in your application.