SAP ABAP Message Class E0 Message Number 464 (Segment definition & cannot be deleted)
Hierarchy
SAP_BASIS (Software Component) SAP Basis Component
   BC-MID-ALE (Application Component) ALE Integration Technology
     SED (Package) IDoc Interface (Processing, Administration, Definition)
Attribute
Message class E0  
Short Description SAP EDI messages    
Message Number 464  
Documentation status       Space: object requires documentation
Authorization check Error Message      
Changed On 20130531   
Message Text
Segment definition & cannot be deleted
Help Document

Diagnosis

The system attempted to delete segment definition .

System Response

Segment definition cannot be deleted because it is the only segment definition for that particular segment.

Procedure

If you wish to delete the entire segment, you should select Segment -> Delete from the initial screen.

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