SAP ABAP Message Class B1 Message Number 110 (Reference message type may not have reference)
Hierarchy
SAP_BASIS (Software Component) SAP Basis Component
   BC-MID-ALE (Application Component) ALE Integration Technology
     SALE (Package) Application Link Enabling
Attribute
Message class B1  
Short Description ALE group messages    
Message Number 110  
Documentation status      
Authorization check Error Message      
Changed On    
Message Text
Reference message type may not have reference
Help Document

Diagnosis

You have tried to use a message type as a reference, which is a referencing message type itself.

Procedure

Use only message types that do not have any reference.

History
Last changed on/by 20130531  SAP 
SAP Release Created in