which version of Tamino are you using? Please check the bin folder of your installation - it should contain inotp.dll.
Possibly your installation is damaged!?
I’m sorry for replying late. I am using Tamino 4.4.1.5. I guess you are correct my installion may be corrupted.
However, I have figured out a solution. I just manually zip the install.xml and my Java Trigger class file in an sxp file. I have successfully installed it on Tamino Serve. But I wonder whether this approach really works? What do you think?
I also used XPath in my Java Trigger. When the trigger is invoked, onInsert() function was called, I have the following error: