KN3FC075 DBUG EXTENDED DIAGNOSTICS MODE STATUS FAILED ROUTINE=KN3AHFD3 REASON=reason_code RETURN=return_code

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

System action
 The command request fails.

Programmer response
 Log the information and contact IBM® Software Support.

Message type

Error. 