Read or review the things contained in the below mentioned folders in the following order. 
Version 1.0 January 2007

  1.Whats New With SAP NetWeaver 2004s
  2.Media Lists 2004s
  3.SAP NetWeaverDeveloperWorkplace SR1 + SR2 Installation
  4.Support Package Stack Guides 2004s
  5.SAP NetWeaverDeveloperStudio 2004s
  6.SAP Java Support Package Manager - JSPM 2004s
  7.How To Setup Development Landscape Scenarios in NWDI 2004s
  8.How To Setup NWDI Permissions and Roles 2004s
  9.SAP System Landscape Directory - SLD 2004s
 10.How to transfer log messages from log4j to SAP logging frameworks (also applies to SAP NetWeaver 2004s)
 11.How to deploy with Apache Ant within the SAP NetWeaver framework (also applies to SAP NetWeaver 2004s)