IKJ58625I   BROADCAST DATA SET SYNCHRONIZED WITH RACF DATA BASE ONLY. + THE USER ATTRIBUTE DATA SET (UADS) IS NOT ALLOCATED TO DDNAME ‘SYSUADS’

You specified the BOTH operand on the SYNC command, and the UADS is not allocated to the ddname SYSUADS. SYNC synchronized the broadcast data set with the TSO/E segment of the RACF® data base.