SAP ABAP Message Class 0H Message Number 303 (You cannot insert nodes at this point)
Hierarchy
SAP_BASIS (Software Component) SAP Basis Component
   BC-SRV-ALV (Application Component) SAP List Viewer
     SLIS (Package) Generic list types
Attribute
Message class 0H  
Short Description Hierarchy module    
Message Number 303  
Documentation status       Space: object requires documentation
Authorization check Error Message      
Changed On 19981022   
Message Text
You cannot insert nodes at this point
History
Last changed on/by 19990219  SAP 
SAP Release Created in