IBM Support

IT09665: MCAUSER is set to '*' when all incoming users are mapped to the same user ID

Abstract

When running runmqsc and displaying your channel status details you see your channel is showing a MCAUSER as you expect:

[{"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSYHRD","label":"IBM MQ"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"8.0.0.0","Edition":"","Line of Business":{"code":"LOB77","label":"Automation Platform"}}]

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Document Information

Modified date:
29 June 2026