SAP ABAP Message Class 01 Message Number 503 (No authorization to assign user to user group &)
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 503  
Documentation status       Space: object requires documentation
Authorization check Error Message      
Changed On 20130531   
Message Text
No authorization to assign user to user group &
Help Document

Diagnosis

You have attempted to assign a user to a system or activity group. However you do not have the authorization to do this. Note that a user may be assigned to a number of user groups. For every authorization check, however, one of the user groups, is the primary group. In this case, this is group .

System Response

The action terminates.

Procedure

Contact your user administrator.

Procedure for System Administration

The user needs the authorization object

S_USER_GRP,field class , ACTVT = 78.

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