Solution : https://service.sap.com/sap/support/notes/1031960 (SAP Service marketplace login required)
Summary : 
      This SAP Note pertains to HP-UX 11.31 support for SAP products on Itanium and PA-RISC platforms, detailing system setup and product compatibility. It covers supported SAP product versions including those based on the 46D kernel. Crucially, all products in standard maintenance released on HP-UX 11.23 by February 2007 are also supported on HP-UX 11.31. For databases, Oracle versions 10G and 11G, MaxDB versions ≥ 7.5, Informix 10.0 FC6, and specific DB2 versions on Itanium are supported, with special installation requirements for DB2 on Itanium. Restrictions apply to DB2 on PA-RISC. Mandatory OS patches for optimal Oracle performance on this platform are specified. Additionally, general recommendations include upgrading JDK, adjusting kernel parameters, and setting appropriate umask settings before installation.
Key words : 
hp-ux operating system kernel parameter recommendations, livecachethe live cache lc versions >= 7, install db2 v8 ga fp9, pa-riscall sap products released, note describes supported sap products, 31 specific kernel parameter settings, symptom hp-ux release 11, install db2 v8 fp15, itanium dual-core processors, solution sap product information
Related Notes : 
       
| 1329360 | Using Itanium Hyperthreading on HP-UX | 
| 1075118 | SAP on HP-UX: FAQ | 
| 980426 | Oracle 10.2 Software installation on new operating systems | 
| 973707 | SAP CRM 5.1 Installation on UNIX | 
| 972263 | Inst.NW 7.0(2004s)SR2/Business Suite 2005 SR2-UNIX/Oracle | 
| 972262 | Inst.NW 7.0(2004s)SR2/Business Suite 2005 SR2-UNIX | 
| 969660 | 6.20/6.40 Patch Collection Installation : Unix | 
| 967506 | Inst. SAP NetWeaver based on Kernel 7.10 - Unix Oracle | 
| 966416 | Inst. SAP NetWeaver based on Kernel 7.10 - UNIX | 
| 949790 | (outdated)SAP SRM 5.0 SR1 Installation on UNIX | 
| 949789 | (outdated)SAP CRM 5.0 SR1 Installation on UNIX | 
| 949716 | SAP ERP 2005 SR1 Installation on UNIX | 
| 939891 | HP-UX: End of Support Dates | 
| 921594 | (Outdated)Inst.SAP NetWeaver 7.0 (2004s) SR1 - UNIX:Oracle | 
| 921593 | (Outdated) Inst. SAP NetWeaver 7.0 (2004s) SR1 - UNIX | 
| 841728 | 10.2: Solutions for installation and upgrade problems | 
| 837670 | Minimum OS patch recommendations for HP-UX | 
| 831006 | Oracle 9i installation on HP-UX 11.23 and 11.31 | 
| 785927 | SAP Software on UNIX: OS Dependencies 6.40 SR1 | 
| 172747 | SAP on HP-UX: OS kernel parameter recommendations |