https://userapps.support.sap.com/sap/support/knowledge/en/2691624
2691624 - SQL11400 "Could not load library udfsybslib.so " (or udfsybslib.dll) reported during SUM...
SUM ends with error SQL11400 "Could not load udfsybslib.so" (or .dll for Windows) Sometimes it ends with an ST22 reporting the following category ABAP...