VERIFIED SOLUTION i

Resolve "Expression error:Unknown Identifier" when creating a selection in Portrait Dialogue


 

Issue

During the creation of a selection using fields from a data group, such as "has Dialogs[ dlg_id=1001 and dlg_id=1002 ]",
you may see an error "Custom Domain Data group error" or "Expression error:Unknown Identifier", 
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Cause

The cause of this error is that the Domain does not have the System Group used.

Resolution

UPDATED: April 12, 2017
Add the necessary system group to the domain using Dialogue Admin

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