SAP ABAP Message Class E2 Message Number 234 (Foreign key &-& can only be changed in the referenced type)
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 234  
Documentation status       Space: object requires documentation
Authorization check Error Message      
Changed On 20130531   
Message Text
Foreign key &-& can only be changed in the referenced type
Help Document

Diagnosis

You wanted to create or change a foreign key for an expanded field.

System Response

The foreign key for an expanded field is only displayed, but cannot be changed.

Procedure

Change the foreign key in the referenced type itself. The change also affects the structures or tables that use this type.

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