Summary:
Basware message service doesn't send any logs about faulty documents.
No error in the application, but only in the logs from the log folder.
Checklist:
ACTIVITY MESSAGE: Error uploading files: javax.activation.DataSource
[2026.01.26 12:45:08+02][SEVERE] Working
java.lang.NoClassDefFoundError: javax.activation.DataSource
Caused by: java.lang.ClassNotFoundException: javax.activation.DataSource
Resolution:
Install Corretto 8. using the following URL: https://docs.aws.amazon.com/corretto/latest/corretto-8-ug/downloads-list.html
Go to C:\Program Files\Basware\Basware Message and add the path to Corretto 8 to message.lap and messageservices.lap:
janel.java.home.path=C:\Program Files\Amazon Corretto\jdk1.8.0_482