Portal runtime error when execute a model deployed

Hy, i have this problem: when execute my model on the portal i receive this error:

Portal Error run-time

Error request processing for :

iView : N/A

Component : N/A

Component com.myComp.myProduct.29H.Analisi_agenti_2.AAD29H : JSP file name missing. Please check you profile..

Exception id: 10:54_29/01/08_0009_3388450

See the details for the exception ID in the log file

Thank's a lot.

Sincerely yours

Andrea Maraviglia