Never mind, I got it working after some experimentation with different module versions. Haven’t tried scheduling yet, but the UI is visible. Here is the list of modules I have used to get it working for .88. -rw-r–r-- 1 root root 14M Mar 15 17:32 reporting-0.9.9.omod -rw-r–r-- 1 root root 1.5M Mar 15 20:50 appointmentscheduling-1.7.0.omod -rw-r–r-- 1 root root 27K Mar 15 20:50 appui-1.5.1.omod -rw-r–r-- 1 root root 62K Mar 15 20:50 htmlformentry19ext-1.7.omod -rw-r–r-- 1 root root 274K Mar 15 20:50 htmlformentryui-1.6.0.omod -rw-r–r-- 1 root root 1.6M Mar 15 20:50 htmlformentry-3.3.1.omod -rw-r–r-- 1 root root 67K Mar 15 20:50 reportingrest-1.6.omod -rw-r–r-- 1 root root 14M Mar 15 20:50 reporting-0.11.0.omod -rw-r–r-- 1 root root 2.3M Mar 15 21:54 uiframework-3.9.omod -rw-r–r-- 1 root root 1.1M Mar 16 13:01 coreapps-1.11.0.omod -rw-r–r-- 1 root root 2.1M Mar 16 13:08 appointmentschedulingui-1.3.omod