https://communities.sas.com/t5/SAS-Programming/Merge-tables-in-CAS-with-Data-step/m-p/900956#M356066 <P>In the 2nd output statement (check_comm) you have the table name without the CASLIB CASUSER.</P> <P>So, it will (try to) output to work.check_comm , but work.check_comm is not on the DATA statement.</P> <P>Hence your error! (16 times for 16 threads)</P> <P>You need full specification of 2-level name&nbsp;CASUSER.check_comm .</P> <P>&nbsp;</P> <P>Koen</P> Tue, 31 Oct 2023 19:50:07 GMT sbxkoenk 2023-10-31T19:50:07Z https://communities.sas.com/t5/SAS-Programming/Merge-tables-in-CAS-with-Data-step/m-p/900857#M356016 <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Deep04_0-1698732902489.png" style="width: 400px;"><img src="https://communities.sas.com/t5/image/serverpage/image-id/89284iE68EAFBEB3964957/image-size/medium?v=v2&amp;px=400" role="button" title="Deep04_0-1698732902489.png" alt="Deep04_0-1698732902489.png" /></span></P><P>Hello,</P><P>Can someone please help me with this error ??</P><P>&nbsp;</P> Tue, 31 Oct 2023 06:16:03 GMT https://communities.sas.com/t5/SAS-Programming/Merge-tables-in-CAS-with-Data-step/m-p/900857#M356016 Deep04 2023-10-31T06:16:03Z https://communities.sas.com/t5/SAS-Programming/Merge-tables-in-CAS-with-Data-step/m-p/900956#M356066 <P>In the 2nd output statement (check_comm) you have the table name without the CASLIB CASUSER.</P> <P>So, it will (try to) output to work.check_comm , but work.check_comm is not on the DATA statement.</P> <P>Hence your error! (16 times for 16 threads)</P> <P>You need full specification of 2-level name&nbsp;CASUSER.check_comm .</P> <P>&nbsp;</P> <P>Koen</P> Tue, 31 Oct 2023 19:50:07 GMT https://communities.sas.com/t5/SAS-Programming/Merge-tables-in-CAS-with-Data-step/m-p/900956#M356066 sbxkoenk 2023-10-31T19:50:07Z