Solution : https://service.sap.com/sap/support/notes/874163 (SAP Service marketplace login required)
Key words :
prerequisites specific database optimization, attached correction instruction, function rh_substitutions_get, note applies, /os reason, solution insert, modification note, performance
Related Notes :
724614 | DB2-z/OS: Database hints in Open SQL as of Kernel Rel 6.20 |