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Summary of PSMODE (Publish Subscribe Mode) attribute for Queue Managers in IBM MQ

Troubleshooting


Problem

The Publish/Subscribe Mode "PSMODE" Queue Manager attribute in IBM MQ has three possible values and you want a short explanation of what they mean.
enabled
compat
disabled

[{"Type":"MASTER","Line of Business":{"code":"LOB77","label":"Automation Platform"},"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSYHRD","label":"IBM MQ"},"ARM Category":[{"code":"a8m3p000000bmQWAAY","label":"PubSub"}],"ARM Case Number":"TS020229192","Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"9.2.0;9.3.0;9.4.0"}]

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Document Information

Modified date:
10 September 2025

UID

swg21390282