Paramètre SAP DIR_INSTALL - missing

Parameter
DIR_INSTALL

592747INST: Applic. server in heter. SAP R/3 environment (6.20)
680617INST: Appl.Server in Heterogeneous SAP System Environment
1432833IBM i: Installing a Windows MDLS instance for IBM i system
949790(outdated)SAP SRM 5.0 SR1 Installation on UNIX
30258NT: Dr. Watson reports c0000006 (in page io error)
949789(outdated)SAP CRM 5.0 SR1 Installation on UNIX
1104735Upgrade to the new instance-specific directory on UNIX
949716SAP ERP 2005 SR1 Installation on UNIX
973707SAP CRM 5.1 Installation on UNIX
80266Installing NT Applicn. Servers in UNIX Environment