$READORP Identify Orphan Data Sets 08/05/04 If a GDG data set has its name changed, it is very likely that the existing generations will continue to exist forever. This tool will list all multi-generation data sets that have not been created in the last nn days where nn is user selectable. See installation procedure in IBMTOOLS.TXT. 1. ORPHANS - Program that reads either CA1, TLMS, RMM, or ZARA tape management catalogs and creates a report of orphan data set names.