/profile-content.jspa?filterID=contentstatus[published]&targetUser=29560 Recent content in Tableau Community Forums en Mon, 21 Jul 2014 11:37:36 GMT Jive Engage 8.0.5.0 (http://jivesoftware.com/products/) 2014-07-21T11:37:36Z en https://community.tableau.com/thread/146148 <!-- [DocumentBodyStart:cf887a9d-71dc-4b1d-9571-7122935e649c] --><div class="jive-rendered-content"><p>For performance reasons I'm trying to create a calculated member to get a top 5. The source is a Tabular model but if I try to calculate the top 5 I get the error: "The function expects a string or numeric expression for the argument. A tuple set expression was used"</p><p><a href="https://community.tableau.com/servlet/JiveServlet/showImage/2-286135-19467/tabular.png"><img alt="tabular.png" class="image-1 jive-image" height="566" src="https://community.tableau.com/servlet/JiveServlet/downloadImage/2-286135-19467/tabular.png" style="height: 493px; width: 620px;" width="712"/></a></p><p style="min-height: 8pt; padding: 0px;">&#160;</p><p>If I use the same topcount on a OLAP cube (not tabular) I don't get any errors. However I also don't get the result I expected (just a NULL)</p><p style="min-height: 8pt; padding: 0px;">&#160;</p><p>Help is really appreciated</p></div><!-- [DocumentBodyEnd:cf887a9d-71dc-4b1d-9571-7122935e649c] --> calculated_member topcount; tabular; Mon, 21 Jul 2014 11:37:36 GMT tableaucommunity@tableau.com https://community.tableau.com/thread/146148 2014-07-21T11:37:36Z 4 years 11 months ago 0