First of all, thanks for your help, and time reading this question.
Why, when we send a SOAP message from SoapUI to a SOAP service in a HealthShare environment called 'ESBCHUIMI,' it recognizes the 'Credenciales' header, which has 'usuario' and 'password' as properties. This class is a %SOAP.Header.
However, when we load the WSDL using the SOAP wizard from this SOAP Service to another HealthShare environment called ESBSSCC and send it from SoapUI to ESBSSCC, when it is being forwarded from ESBSSCC to ESBCHUIMI, the ESBCHUIMI's service outputs: