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Thanks for your help. I was able to list older vendor. <div style="line-height: 17px; "><br></div><div style="line-height: 17px; ">I found one more problem. When I try to search for a vendor I see the following message:</div><div style="line-height: 17px; "><br></div><div style="line-height: 17px; "><pre style="color: rgb(42, 42, 42); background-color: rgb(255, 255, 255); ">Can't use an undefined value as a HASH reference at /usr/share/koha/intranet/cgi-bin/acqui/booksellers.pl line 114.
</pre><div style="color: rgb(42, 42, 42); font-family: Tahoma, Verdana, Arial, sans-serif; background-color: rgb(255, 255, 255); ">I run the query suggested on this main list: </div><div style="color: rgb(42, 42, 42); font-family: Tahoma, Verdana, Arial, sans-serif; background-color: rgb(255, 255, 255); "><br></div><div style="color: rgb(42, 42, 42); font-family: Tahoma, Verdana, Arial, sans-serif; background-color: rgb(255, 255, 255); "><div>mysql> SELECT basketno FROM aqbasket LEFT JOIN borrowers ON (borrowernumber) WHERE borrowers.borrowernumber IS NULL;</div><div>Empty set (0.00 sec)</div></div><div style="color: rgb(42, 42, 42); font-family: Tahoma, Verdana, Arial, sans-serif; background-color: rgb(255, 255, 255); "><br></div><div style="color: rgb(42, 42, 42); font-family: Tahoma, Verdana, Arial, sans-serif; background-color: rgb(255, 255, 255); ">How can I fix this problem? Thanks for your help. </div><div style="color: rgb(42, 42, 42); font-family: Tahoma, Verdana, Arial, sans-serif; background-color: rgb(255, 255, 255); "><br></div><div style="color: rgb(42, 42, 42); font-family: Tahoma, Verdana, Arial, sans-serif; background-color: rgb(255, 255, 255); ">Massimo Plevani</div><div><br></div></div> </div></body>
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