Troubleshooting
Problem
While starting the Messaging Engine in a standalone server or during the failover of the Messaging Engine in a WebSphere Application Server (WAS) cluster you see this generic error: CWSIS1524E
Symptom
In the SystemOut.log you see this error message:
SibMessage E
source, <data source> not found.
[{"Line of Business":{"code":"LOB77","label":"Automation Platform"},"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSEQTP","label":"WebSphere Application Server"},"ARM Category":[{"code":"","label":""}],"Platform":[{"code":"PF002","label":"AIX"},{"code":"PF010","label":"HP-UX"},{"code":"PF016","label":"Linux"},{"code":"PF027","label":"Solaris"},{"code":"PF033","label":"Windows"}],"Version":"9.0;8.5.5;8.0;7.0"},{"Line of Business":{"code":"LOB76","label":"Data Platform"},"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSQH9M","label":"WebSphere Process Server"},"ARM Category":[{"code":"","label":""}],"Platform":[{"code":"","label":"Platform Independent"}],"Version":"All Versions"},{"Line of Business":{"code":"LOB77","label":"Automation Platform"},"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSWLGF","label":"WebSphere Service Registry and Repository"},"ARM Category":[{"code":"","label":""}],"Platform":[{"code":"","label":"Platform Independent"}],"Version":"All Versions"},{"Line of Business":{"code":"LOB76","label":"Data Platform"},"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSFTDH","label":"IBM Business Process Manager Standard"},"ARM Category":[{"code":"","label":""}],"Platform":[{"code":"","label":"Platform Independent"}],"Version":"All Versions"},{"Line of Business":{"code":"LOB45","label":"Automation"},"Business Unit":{"code":"BU053","label":"Cloud \u0026 Data Platform"},"Product":{"code":"SS7J6S","label":"WebSphere Enterprise Service Bus"},"ARM Category":[{"code":"","label":""}],"Platform":[{"code":"","label":"Platform Independent"}],"Version":"All Versions"},{"Line of Business":{"code":"LOB59","label":"Sustainability Software"},"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSDKKW","label":"WebSphere Partner Gateway Advanced Edition"},"ARM Category":[{"code":"","label":""}],"Platform":[{"code":"","label":"Platform Independent"}],"Version":"All Versions"}]
Log InLog in to view more of this document
This document has the abstract of a technical article that is available to authorized users once you have logged on. Please use Log in button above to access the full document. After log in, if you do not have the right authorization for this document, there will be instructions on what to do next.
Was this topic helpful?
Document Information
Modified date:
12 September 2025
UID
swg21624732