This is the error message that we can look for to determine that this is the SLES Tomcat mail jar conflict problem:
java.lang.NoSuchMethodError: javax.mail.internet.MimeBodyPart.saveFile(Ljava/io/File;)V
These are the conflicting jars in the SLES Tomcat and should be removed from the Tomcat common/lib directory.
[jaf].jar
[javamail]imap-1.3.3_01.jar
[javamail]imap.jar
[javamail]mailapi-1.3.3_01.jar
[javamail]mailapi.jar
[javamail]pop3-1.3.3_01.jar
[javamail]pop3.jar
[javamail]smtp-1.3.3_01.jar
[javamail]smtp.jar
jaf.jar
javamailimap-1.3.3_01.jar
javamailimap.jar
javamailmailapi-1.3.3_01.jar
javamailmailapi.jar
javamailpop3-1.3.3_01.jar
javamailpop3.jar
javamailsmtp-1.3.3_01.jar
javamailsmtp.jar