Hello!
just want to let you know the Solution:
in SOAMANAGER I changed to a Manual configuration of the WS logical port,
there I set up the User and Password,
then when calling the WS I got this error: SoapFaultCode:3 MustUnderstand headers
which I solved whit this! -> http://scn.sap.com/thread/1900203
Now my WS is runnig fine from CRM web client,
thank you!