In SAP BO environment, your guest account is disabled by default, however, you enable this to allow access to BI Launchpad without providing their own credentials.
To create or enable the guest account, navigate to Users and Groups management area in CMC console. Under User list, search for the Guest account as below −
To enable or manage the guest account, select Guest account → Manage → Properties. This can be seen in the screen given below −
This will open Properties window for Guest account. To enable the guest account, you must scroll down and find checkbox which says Account is disabled and uncheck this option Save and Close. For your reference, this is shown below −