SAP ABAP Message Class OO Message Number 016 (There is already an entry &1 &2 in the database)
Hierarchy
SAP_BASIS (Software Component) SAP Basis Component
   BC-DWB-TOO-CLA (Application Component) Class Builder
     SEO (Package) ABAP Objects Class Library Database Layer
Attribute
Message class OO  
Short Description Class Builder/API    
Message Number 016  
Documentation status       Space: object requires documentation
Authorization check Error Message      
Changed On 20130531   
Message Text
There is already an entry &1 &2 in the database
Help Document

Diagnosis

You tried to insert an entry in the database that already exists. This is not possible. The action is terminated.

History
Last changed on/by 20140121  SAP 
SAP Release Created in   740