https://www.ibm.com/docs/en/db2-for-zos/12.0.0?topic=messages-dsnu1124i
Db2 12 - Messages - DSNU1124I
csect-name - UNIQUE INDEX KEY DUPLICATES KEY OF INDEXED RECORD AT RID existing-RID INDEX = index-name TABLE = table-name RECNO = duplicate-RID FOR PART =...
messages