ESS: travel change doesn't work ... a new travel is created.

Hallo,

in ESS travel "All My trips" after seleted a travel and pressed the button Change le webdynpro opened is empty (evry file is emty) ... a new travel is created!

Same think if I'try to create an expenses report ... the process start with the vcreation of a new travel.

Anyone has some idea or suggestions? Now I' debugging the WebDynpro .......

Thanks a lot,

Andrea