KNOWLEDGE BASE

Parameter Action does not Trigger when Value is NULL


Published: 09 Oct 2019
Last Modified Date: 10 Oct 2019

Issue

When a dimension member has a NULL associated value such that no mark is created for that dimension member, then clicking that dimension member header will not trigger the Parameter Action

Environment

Tableau Desktop 2019.2, 2019.3

Resolution

Create a calculation that returns zero or an empty string instead of NULL. For example:

SUM([Sales]) could become ZN(SUM([Sales]))

[Region] could become IFNULL([Region], "")

Cause

This is issue (ID: 967489) is currently under investigation
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