(Doc ID 1634997.1)

Last updated on JUNE 12, 2017

Applies to:

Sun StorageTek Virtual Tape Control Software (VTCS) - Version 6.1 and later
Sun StorageTek Enterprise Library Software (ELS) - Version 7.0 and later
IBM z/VM on System z
IBM z/OS on System z


This document will assist with the understanding and resolving the error message of "IOS050I CHANNEL DETECTED ERROR ON (device or range of devices)"

Message IOS050I CHANNEL DETECTED ERROR issued by the operating system for a certain device or range of devices.


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