Hello,
With these few information, it is hard to investigate the problem. Would you therefore provide the schema for us, please?
You should use the new Tamino Data Loader instead of using the Java Loader, which is a deprecated feature and is not delivered with future versions any more.
Please have also a look in the documentation, section “Loading Data into Tamino”, where hints, advantages and disadvantages are listed.
Best Regards,
Reiner
#webMethods#Tamino#API-Management