When using Sage X3's SOAP API Web Services, a Sage X3 user got this issue when accessing SOAP API from outside using third-party tools like SOAPUI.
Full error:
[err] Even after a second attempt, the WS execution failed
[warn] WS execution failed on first attempt. A second attempt has been processed to force the reload of the web service description-1falsefalse1703User code not authorised for this type of connection3Change login error