topic Re: The checksum is invalid! in QlikView https://community.qlik.com/t5/QlikView/The-checksum-is-invalid/m-p/1029148#M1253728 <HTML><HEAD></HEAD><BODY><P>Did you paste everything from your LEF file? The last line should have 24 characters.</P><P>Does the LEF file correspond to the serial no that you enter in the field at the top? That's easy to check: the serial no should be identical to the first line of the LEF.</P><P></P><P>Peter</P></BODY></HTML> Tue, 08 Mar 2016 13:51:07 GMT Peter_Cammaert 2016-03-08T13:51:07Z The checksum is invalid! https://community.qlik.com/t5/QlikView/The-checksum-is-invalid/m-p/1029147#M1253727 <HTML><HEAD></HEAD><BODY><P><SPAN style="color: #000000;">Hi,</SPAN></P><P><SPAN style="color: #000000;">I have installed Qlikview server in 2 machines by splitting the services.</SPAN></P><P><SPAN style="color: #000000;">QMC is installed in Server 1<BR /></SPAN></P><P>I have purchased extra user CALS and Document CALS and tried to upgrade the license by entering LEF and Control Number</P><P>But I am getting the below error.</P><P><SPAN style="color: red;"><BR /></SPAN></P><P><SPAN><SPAN style="color: red;">Server failed to set license: QVS@Server1: The checksum is invalid!<BR />QVS@Server2: The checksum is invalid!</SPAN> </SPAN></P><P><SPAN><BR /></SPAN></P><P><SPAN style="font-size: 13.3333px;">Please help!!</SPAN></P></BODY></HTML> Mon, 26 Jan 2026 18:19:17 GMT https://community.qlik.com/t5/QlikView/The-checksum-is-invalid/m-p/1029147#M1253727 Muthu 2026-01-26T18:19:17Z Re: The checksum is invalid! https://community.qlik.com/t5/QlikView/The-checksum-is-invalid/m-p/1029148#M1253728 <HTML><HEAD></HEAD><BODY><P>Did you paste everything from your LEF file? The last line should have 24 characters.</P><P>Does the LEF file correspond to the serial no that you enter in the field at the top? That's easy to check: the serial no should be identical to the first line of the LEF.</P><P></P><P>Peter</P></BODY></HTML> Tue, 08 Mar 2016 13:51:07 GMT https://community.qlik.com/t5/QlikView/The-checksum-is-invalid/m-p/1029148#M1253728 Peter_Cammaert 2016-03-08T13:51:07Z Re: The checksum is invalid! https://community.qlik.com/t5/QlikView/The-checksum-is-invalid/m-p/1029149#M1253729 <HTML><HEAD></HEAD><BODY><P>Hi Peter,</P><P></P><P>Yes, I have copied the entire LEF and pasted </P></BODY></HTML> Tue, 08 Mar 2016 13:58:28 GMT https://community.qlik.com/t5/QlikView/The-checksum-is-invalid/m-p/1029149#M1253729 Muthu 2016-03-08T13:58:28Z Re: The checksum is invalid! https://community.qlik.com/t5/QlikView/The-checksum-is-invalid/m-p/1029150#M1253730 <HTML><HEAD></HEAD><BODY><P>You didn't change anything in the LEF text? Like adding a few CALs or setting DMS to YES?</P></BODY></HTML> Tue, 08 Mar 2016 14:08:40 GMT https://community.qlik.com/t5/QlikView/The-checksum-is-invalid/m-p/1029150#M1253730 Peter_Cammaert 2016-03-08T14:08:40Z Re: The checksum is invalid! https://community.qlik.com/t5/QlikView/The-checksum-is-invalid/m-p/1029151#M1253731 <HTML><HEAD></HEAD><BODY><P>The LEF should be generated by the Qlik LEF server software, either manually by your partner or automatically by entering Serial No and Control number in QMC and pressing the Update License button.<SPAN style="font-size: 10pt; line-height: 1.5em;"> </SPAN></P><P><SPAN style="font-size: 10pt; line-height: 1.5em;"><BR /></SPAN></P><P><SPAN style="font-size: 10pt; line-height: 1.5em;">You can't change it yourself!</SPAN></P></BODY></HTML> Tue, 08 Mar 2016 14:11:01 GMT https://community.qlik.com/t5/QlikView/The-checksum-is-invalid/m-p/1029151#M1253731 Peter_Cammaert 2016-03-08T14:11:01Z Re: The checksum is invalid! https://community.qlik.com/t5/QlikView/The-checksum-is-invalid/m-p/1029152#M1253732 <HTML><HEAD></HEAD><BODY><P><SPAN>I would suggest that you contact Qlik support, either via your partner or directly: </SPAN><A class="jive-link-email-small" href="mailto:qoncierge@qlik.com">qoncierge@qlik.com</A></P></BODY></HTML> Tue, 08 Mar 2016 14:41:14 GMT https://community.qlik.com/t5/QlikView/The-checksum-is-invalid/m-p/1029152#M1253732 swuehl 2016-03-08T14:41:14Z Re: The checksum is invalid! https://community.qlik.com/t5/QlikView/The-checksum-is-invalid/m-p/1508710#M1253733 <P>i am have equals problem and the Update Licens Buttos is disabled, cant due resolvd the problem, please help me</P> Mon, 19 Nov 2018 04:45:58 GMT https://community.qlik.com/t5/QlikView/The-checksum-is-invalid/m-p/1508710#M1253733 mkcfernandez 2018-11-19T04:45:58Z Re: The checksum is invalid! https://community.qlik.com/t5/QlikView/The-checksum-is-invalid/m-p/1508711#M1253734 <P>thanks solved</P> Mon, 19 Nov 2018 04:51:18 GMT https://community.qlik.com/t5/QlikView/The-checksum-is-invalid/m-p/1508711#M1253734 mkcfernandez 2018-11-19T04:51:18Z