SAP ABAP Message Class E2 Message Number 307 (Type of table & is not allowed for view &)
Hierarchy
SAP_BASIS (Software Component) SAP Basis Component
   BC-DWB-DIC-ED (Application Component) Dictionary Maintenance
     SEDD (Package) DDIC Editor
Attribute
Message class E2  
Short Description DE Data Dictionary    
Message Number 307  
Documentation status       Space: object requires documentation
Authorization check Error Message      
Changed On 20130531   
Message Text
Type of table & is not allowed for view &
Help Document

Diagnosis

You have chosen the function 'Relationships Between Base Tables' and selected only one table or none.

System Response

The system expects at least two base tables to be selected.

Procedure

Please select the base tables whose relationships you want to determine.

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