VOLUME DELETE #MYMETACD(PACK,SERIALNO="CD0002");                              
    MYSELF(FAMILY="DISK = " & MYCATALOGFAMILY & " ONLY");                         
    CATALOG PURGE (METASOFT)COPYWRITE/LIBRARY;                                    
    REMOVE (METASOFT)COPYWRITE/LIBRARY;
    MYSELF(FAMILY=#MYPATH);                                                       
    ADD&CATALOG                                                                  
      (METASOFT)COPYWRITE/LIBRARY                                                 
        FROM #MYMETACD(CD,SERIALNO="CD0002",SAVEFACTOR=365)                       
        TO NULL(CD,HOSTNAME=LOCAL,FAMILYOWNER=#MYCATALOGFAMILY)[T];               

1. If the file entry does not exist, the ADD&CATALOG fails. This is used by METALOGIC MERGETAPE which only deals with files which have backup references.
2. A COPY&CATALOG will create a file entry, so that backup references can be inserted.