IBM Dumps Transaction sell off A transaction sell off presents a illustration of the digital garage for an deal with area while an mistakess occurs. Typically, an software requests the sell off from a healing ordinary while an sudden mistakess occurs. Complete info are located in Transaction sell off in z/OS MVS Diagnosis: Tools and Service Aids Abend sell off An ABEND sell off suggests the digital garage predominately for an unauthorized software. To produce a sell off while one is asked for an mistakess, a JCL DD declaration of SYSUDUMP, SYSABEND or SYSMDUMP should be covered withinside the enter activity stream. See z/OS MVS JCL Reference for greater facts.