You can implement Kerberos authentication with SSO in GWM.
You can enable users to implement Kerberos authentication with SSO as the authentication mechanism for GWM to interact with SAP Gateway.
To enable the use of Kerberos authentication with SSO, change the following in the generated code:
For more information see, Using Kerberos Authentication on SAP NetWeaver AS ABAP
For more information, see, Kerberos Authentication