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Controller client hangs ("Not Responding") when trying to open log report inside "External Data Tracking"

Troubleshooting


Problem

User clicks "Transfer - Log Reports". User clicks tab "External Data Tracking". User selects a recent import, and clicks "Preview". The Controller client hangs. User waits a long time (e.g. 4 hours) and yet still the log report never appears.

Symptom

During the hanging:

  • the words "Not Responding" appear on the Windows title bar
  • The CPU of the client goes to 100%
  • The process that is running at 100% is CCR.EXE

[{"Product":{"code":"SS9S6B","label":"IBM Cognos Controller"},"Business Unit":{"code":"BU048","label":"IBM Software"},"Component":"Controller","Platform":[{"code":"PF033","label":"Windows"}],"Version":"10.1.1","Edition":"","Line of Business":{"code":"LOB76","label":"Data Platform"}},{"Product":{"code":"SSMRTZ","label":"IBM Cognos Controller on Cloud"},"Business Unit":{"code":"BU048","label":"IBM Software"},"Component":" ","Platform":[{"code":"","label":""}],"Version":"","Edition":"","Line of Business":{"code":"LOB76","label":"Data Platform"}}]

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Document Information

Modified date:
08 May 2025

UID

swg21621862