If you have selected Require or Suggest WS-I Compliance on the
WS-I Compliance preference page, the validation also checks WS-I compliance.
If you have selected Ignore WS-I Compliance the validator will only check
the validity of the WSDL. For more information on setting WS-I compliance
levels, refer to:
The WSDL
Validator compares the WSDL file in your project to the W3C
To validate your WSDL, complete the following steps:
When you rebuild a project or save a resource, the WSDL Validator can be set to run automatically. To do this, from the Window menu, select Preferences > Validation. Ensure that the WSDL Validator check box in the Build column is selected.