topic Internal engine error in App Development https://community.qlik.com/t5/App-Development/Internal-engine-error/m-p/1337732#M29385 <HTML><HEAD></HEAD><BODY><P>Every time I make a selection that results in a chart having no data to display, I get the message "<STRONG>An error occurred</STRONG> Internal engine error."&nbsp; Meanwhile, the chart says "The chart is not displayed because it contains only undefined values."&nbsp; <SPAN style="font-size: 10pt;">I have no problem with the chart message because it makes perfect sense.&nbsp; However, the pop-up is disruptive, useless, and fear-inducing to users.</SPAN></P><P></P><P>I've had some success eliminating the pop-up by putting a calculation condition on the chart, which prevents it from being rendered when it has no data.&nbsp; But it doesn't always seem to work, and it shouldn't be necessary in the first place.&nbsp; Did Qlik really not anticipate such a common situation?&nbsp; Or am I missing something?&nbsp; Anyone know any workarounds that consistently work?&nbsp; I can't have these pop-ups running rampant.</P></BODY></HTML> Fri, 12 May 2017 18:45:07 GMT mmarchese 2017-05-12T18:45:07Z Internal engine error https://community.qlik.com/t5/App-Development/Internal-engine-error/m-p/1337732#M29385 <HTML><HEAD></HEAD><BODY><P>Every time I make a selection that results in a chart having no data to display, I get the message "<STRONG>An error occurred</STRONG> Internal engine error."&nbsp; Meanwhile, the chart says "The chart is not displayed because it contains only undefined values."&nbsp; <SPAN style="font-size: 10pt;">I have no problem with the chart message because it makes perfect sense.&nbsp; However, the pop-up is disruptive, useless, and fear-inducing to users.</SPAN></P><P></P><P>I've had some success eliminating the pop-up by putting a calculation condition on the chart, which prevents it from being rendered when it has no data.&nbsp; But it doesn't always seem to work, and it shouldn't be necessary in the first place.&nbsp; Did Qlik really not anticipate such a common situation?&nbsp; Or am I missing something?&nbsp; Anyone know any workarounds that consistently work?&nbsp; I can't have these pop-ups running rampant.</P></BODY></HTML> Fri, 12 May 2017 18:45:07 GMT https://community.qlik.com/t5/App-Development/Internal-engine-error/m-p/1337732#M29385 mmarchese 2017-05-12T18:45:07Z Re: Internal engine error https://community.qlik.com/t5/App-Development/Internal-engine-error/m-p/1337733#M29386 <HTML><HEAD></HEAD><BODY><P>Hi Michael,</P><P></P><P>Did you solve the problem?</P><P></P><P>What version of the problem exists?</P><P></P><P>Regards,</P><P></P><P>Élio Godinho</P></BODY></HTML> Tue, 09 Jan 2018 18:41:22 GMT https://community.qlik.com/t5/App-Development/Internal-engine-error/m-p/1337733#M29386 egodinho 2018-01-09T18:41:22Z