Application Runtime for IMS Reference Guide Oracle Tuxedo Application Runtime for IMS Reference Guide Tuxedo ART for IMS DL/I Support Database Operation GN/GHN Parameter(s) 1.2.3.2.4 Parameter(s) The usage and restriction on parameters of GN are similar to GU. RSA: Specifies the area in your program where the RSA for the record should be returned. This output parameter is used for GSAM only and is optional. Parent topic: GN/GHN