SAP ABAP Message Class E2 Message Number 246 (Foreign key &-& can only be changed in the appending structure &)
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 246  
Documentation status       Space: object requires documentation
Authorization check Error Message      
Changed On 20130531   
Message Text
Foreign key &-& can only be changed in the appending structure &
Help Document

Diagnosis

In change mode you went to a foreign key that was defined in the appending structure or table.

System Response

The foreign key can only be displayed, but not changed.

Procedure

Change the foreign key in the appending structure itself.

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