https://community.qlik.com/t5/Talend-Studio/NullPointException-in-nullable-column-in-tMap/m-p/2201869#M3788 <P>Hi,</P> <P>&nbsp;</P> <P>&nbsp; &nbsp;Could you please delete the tFilterRow component joined to tMap and then verify whether you are able to change the schema? Once all the schema changes are done, add the new tFilterRow component to connect from tMap.</P> <P>&nbsp;</P> <P>Warm Regards,<BR />Nikhil Thampi</P> <P>Please appreciate our Talend community members by giving Kudos for sharing their time for your query. If your query is answered, please mark the topic as resolved</P> Fri, 06 Dec 2019 19:18:12 GMT Anonymous 2019-12-06T19:18:12Z https://community.qlik.com/t5/Talend-Studio/NullPointException-in-nullable-column-in-tMap/m-p/2201868#M3787 <P>Hi All,</P> <P>I am getting NullPoint Exception when trying to pass null in a Nullable column(custodial_broker_dealer_id). Please refer the screenshot for more details.</P> <P>The Nullable checkbox is checked, but I don't know why it is disabled even when the schema-type of the output is in built-in mode.</P> <P><SPAN class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="nullable checked 2.png" style="width: 999px;"><span class="lia-inline-image-display-wrapper" image-alt="0683p000009M8KF.png"><img src="https://community.qlik.com/t5/image/serverpage/image-id/134045iF0DF0C8CC515DE6D/image-size/large?v=v2&amp;px=999" role="button" title="0683p000009M8KF.png" alt="0683p000009M8KF.png" /></span></SPAN><SPAN class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="expression builder code.png" style="width: 999px;"><span class="lia-inline-image-display-wrapper" image-alt="0683p000009M8gH.png"><img src="https://community.qlik.com/t5/image/serverpage/image-id/132114i44A4F4804DB45981/image-size/large?v=v2&amp;px=999" role="button" title="0683p000009M8gH.png" alt="0683p000009M8gH.png" /></span></SPAN><SPAN class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="accounts subjob.png" style="width: 853px;"><span class="lia-inline-image-display-wrapper" image-alt="0683p000009M8eW.png"><img src="https://community.qlik.com/t5/image/serverpage/image-id/156200iE9ECCA436058FEB7/image-size/large?v=v2&amp;px=999" role="button" title="0683p000009M8eW.png" alt="0683p000009M8eW.png" /></span></SPAN></P> <P>&nbsp;</P> Fri, 06 Dec 2019 16:52:58 GMT https://community.qlik.com/t5/Talend-Studio/NullPointException-in-nullable-column-in-tMap/m-p/2201868#M3787 Anonymous 2019-12-06T16:52:58Z https://community.qlik.com/t5/Talend-Studio/NullPointException-in-nullable-column-in-tMap/m-p/2201869#M3788 <P>Hi,</P> <P>&nbsp;</P> <P>&nbsp; &nbsp;Could you please delete the tFilterRow component joined to tMap and then verify whether you are able to change the schema? Once all the schema changes are done, add the new tFilterRow component to connect from tMap.</P> <P>&nbsp;</P> <P>Warm Regards,<BR />Nikhil Thampi</P> <P>Please appreciate our Talend community members by giving Kudos for sharing their time for your query. If your query is answered, please mark the topic as resolved</P> Fri, 06 Dec 2019 19:18:12 GMT https://community.qlik.com/t5/Talend-Studio/NullPointException-in-nullable-column-in-tMap/m-p/2201869#M3788 Anonymous 2019-12-06T19:18:12Z