RDB process throws error : ./sym. OS reports: Access is denied

https://learninghub.kx.com/forums/topic/rdb-process-throws-error-sym-os-reports-access-is-denied

.u.endofday command from tick process
throws error ./sym. OS reports: Access is denied  in RDB process, when moving data from RDB to HDB

I have Attached screenshot with tick and RDB process…