SAP ABAP Message Class /AIN/UI Message Number 502 (There are &1 (out of &2) document objects with no identifier)
Hierarchy
AIN (Software Component) AIN 710: Add-On Installation
   AIE-AII-UI (Application Component) User Interface
     /AIN/UI (Package) Auto-ID User Interface
Attribute
Message class /AIN/UI  
Short Description Message class for all AIN UI tasks    
Message Number 502  
Documentation status   3   The short text describes the object sufficiently
Authorization check Error Message      
Changed On 20141109   
Message Text
There are &1 (out of &2) document objects with no identifier
History
Last changed on/by 20141109  SAP 
SAP Release Created in   200