This issue only applies if the SOA Gateway is run from an authorized dataset on z/OS, and will be using the Adabas driver. Please contact the Adabas support group for an optional zap to prevent a S0C4 in ADALNKR, for Adabas 7.4.3 this is fix number AY743119.
When using the SOA Gateway Natural driver, the required minimum levels are
Natural 6.3.3 on OpenSystems (Windows / Linux / Unix)
Natural 4.2 on z/OS and z/VSE
