SAP Program RNUXN21B - IS-H: XPRA for 4.03: New Key Field Case Type in TN21B DOCUMENTATION DescriptionRelease upgrade program IS-H 4.03 to set the Case type key fieldto the initial value '*'.The field is only filled when the case type is not specified, i.e. theprogram can be run as many times as you like and processes all clients.