KN3C071E DBUG EXTENDED DIAGNOSTICS MODE START FAILED ROUTINE=KN3AHFD1 REASON=`reason_code` RETURN=`return_code`

Explanation

An error was detected while the feature control command (KN3FCCMD) was starting extended diagnostic mode (DBUG).

System action

The command request fails.

User response

Log the information and contact IBM® Software Support.

Message type

Error.