https://community.qlik.com/t5/Talend-Studio/Column-s-missing-error/m-p/2280237#M55145 Hi Guys,<BR />I am parsing a large csv file of 1GB data.It has some 10 columns seperated by ";" in it. Records are delimited by newline.I am only picking 3 of those columns from the input csv &amp; the others gets rejected automatically in tmap.Now i am getting this unusual error or "Column(s) Missing".PFA the screenshot.But my job gets completed &amp; i get the desired output.I want to know why is this error coming.Please help,i am not able to resolve this!!!<BR />Thanks,<BR />Neeraj Sat, 16 Nov 2024 13:10:21 GMT Anonymous 2024-11-16T13:10:21Z https://community.qlik.com/t5/Talend-Studio/Column-s-missing-error/m-p/2280237#M55145 Hi Guys,<BR />I am parsing a large csv file of 1GB data.It has some 10 columns seperated by ";" in it. Records are delimited by newline.I am only picking 3 of those columns from the input csv &amp; the others gets rejected automatically in tmap.Now i am getting this unusual error or "Column(s) Missing".PFA the screenshot.But my job gets completed &amp; i get the desired output.I want to know why is this error coming.Please help,i am not able to resolve this!!!<BR />Thanks,<BR />Neeraj Sat, 16 Nov 2024 13:10:21 GMT https://community.qlik.com/t5/Talend-Studio/Column-s-missing-error/m-p/2280237#M55145 Anonymous 2024-11-16T13:10:21Z https://community.qlik.com/t5/Talend-Studio/Column-s-missing-error/m-p/2280238#M55146 I would guess that you've checked the advanced option "Check columns against schema" (or something like that; I'm not on a PC with the studio installed at the moment <span class="lia-inline-image-display-wrapper" image-alt="0683p000009MACn.png"><img src="https://community.qlik.com/t5/image/serverpage/image-id/154443iC5B8CACEF3D12C6A/image-size/large?v=v2&amp;px=999" role="button" title="0683p000009MACn.png" alt="0683p000009MACn.png" /></span>) and unchecked the "Die on error" option. Then there are lines in your input file that do not have all 10 columns. You can connect a reject flow from your tFileInputDelimited to e.g. tLogRow to see what they do contain. Sat, 25 Dec 2010 11:29:59 GMT https://community.qlik.com/t5/Talend-Studio/Column-s-missing-error/m-p/2280238#M55146 alevy 2010-12-25T11:29:59Z