SAP ABAP Message Class 01 Message Number 184 (Alias &1 does not match user &2)
Hierarchy
SAP_BASIS (Software Component) SAP Basis Component
   BC-SEC-USR-ADM (Application Component) User and Authorization Management
     SUSR (Package) ABAP User Administration
Attribute
Message class 01  
Short Description General Basis, e.g. user and authorization maintenance    
Message Number 184  
Documentation status       Space: object requires documentation
Authorization check Error Message      
Changed On 20130531   
Message Text
Alias &1 does not match user &2
Help Document

Diagnosis

You have entered an alias which does not match the specified user.

System Response

The field is deleted.

Procedure

The user is identified in the User field, which has priority. Identifying the user by his or her alias is only an input help. You only need to make one of the entries, but if you do make both, they must agree.

Procedure for System Administration

History
Last changed on/by 20140121  SAP 
SAP Release Created in