SAP ABAP Message Class 5W Message Number 123 (Prefix number &1 is not in the customer namespace)
Hierarchy
SAP_BASIS (Software Component) SAP Basis Component
   BC-BMT-OM (Application Component) Organizational Management
     SP00 (Package) Organization and Planning
Attribute
Message class 5W  
Short Description Messages for PD (Particularly Workflow)    
Message Number 123  
Documentation status       Space: object requires documentation
Authorization check Error Message      
Changed On 20080612   
Message Text
Prefix number &1 is not in the customer namespace
Help Document

Diagnosis

You have tried to create a prefix number that is not in the customer namespace.

System Response

The entry cannot be created.

Procedure

Please choose a prefix number between 900 and 999.

Procedure for System Administration

History
Last changed on/by 20141121  SAP 
SAP Release Created in