How To Fix XT028 - El usuario &1 no se ha podido verificar en el sistema &2

SAP Error Message - Details

• Message type: E = Error

• Message class: XT - Transport Management System

• Message number: 028

• Message text: El usuario &1 no se ha podido verificar en el sistema &2

¿Qué causa este problema?

The Change and Transport System attempted to check that the user &V1&
exists in system &V2&. To do this, it uses the function module
SUSR_RFC_USER_INTERFACE. An error occurred when doing this:
User: &V1&
User type: &V3&
Exception: &V4&
Meaning of the user types:
A Dialog
D BDC
B Background
C CPIC
Meaning of the exceptions:
1 user_dont_exist
2 user_already_exists
3 not_authorized
4 username_required
5 bad_method
6 password_required
7 usergroup_dont_exist
8 bad_time_rage
9 bad_usertype
10 update_error
99 others
These exceptions are explained in the documentation on the function
modules SUSR_RFC_USER_INTERFACE.

Respuesta del sistema

The function terminates.

¿Cómo arreglar este error?

Remove the cause of the error and execute the command again.

Extracto de mensaje de error del sistema SAP. Copyright SAP SE.