InterSystems Cache & Ensemble Error 5479 – An IDKEY Index is required for persistent classes: %1

In this blog post, let’s learn about the error message “5479 An IDKEY Index is required for persistent classes: %1” in InterSystems Cache & Ensemble and the description of the error message.

Error Message

5479 – An IDKEY Index is required for persistent classes: %1

Error Details

An IDKEY Index is required for persistent classes: %1

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