InterSystems Cache & Ensemble Error 5661 – Collection property ‘%1’ is required so must have at least o

In this blog post, let’s learn about the error message “5661 Collection property ‘%1’ is required so must have at least o” in InterSystems Cache & Ensemble and the description of the error message.

Error Message

5661 – Collection property ‘%1’ is required so must have at least o

Error Details

Collection property ‘%1’ is required so must have at least one member

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