DSNKCHKP
DSNKCHKP checks the validity of a modified index page. It is called whenever an index page is updated.
Reference Sources
IBM Db2 for OS/390, Messages and Codes, GC26-8979
IBM Db2 for OS/390, Application Programming and SQL Guide, SC26-8958
IBM Db2 for OS/390, Administration Guide, SC26-8957