The following ES bundles have been shipped with SAP enhancement package 4 for SAP ERP 6.0, released with the Year-End Shipments 2008:
Please note that the system requirements for each ES bundle specify the earliest SAP Enhancement Package or Add-on for which this ES bundle has been shipped. The latest release of an SAP Enhancement Package or Add-on always includes all earlier versions. Later shipments of the same ES bundle might include additional, updated or corrected enterprise services. SAP therefore recommends to always use the latest version of an SAP Enhancement Package or Add-on. For detailed technical information on enterprise services please refer to ES Workplace.
Links:
SAP enhancement package 1 for SAP ERP 6.0
SAP enhancement package 2 for SAP ERP 6.0
SAP enhancement package 3 for SAP ERP 6.0
Year-End Shipments 2008
SAP ERP 6.0