When loading a report in /designer, users may see the following error in the application server log:
ERROR com.appiancorp.process.analytics2.display.DrillPathTokens - Expected a numeric id when trying to create the drillpath token: null
The error is generated when a process report has a drilldown that contains an expression in its column definition which evaluates to null.
To resolve this error message, ensure the expression in the drilldown does not evaluate to null.
This article applies to all versions of Appian.
Last Reviewed: April 2018
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