SAP ABAP Message Class RO Message Number 020 (Transaction &1 already in this reference)
Hierarchy
EA-FINSERV (Software Component) SAP Enterprise Extension Financial Services
   FIN-FSCM-TRM-TM (Application Component) Transaction Manager
     FTR (Package) Application development R/3 Treasury referencing (unit)
Attribute
Message class RO  
Short Description Messages for (R)eferences between (O)bject numbers    
Message Number 020  
Documentation status      
Authorization check Error Message      
Changed On    
Message Text
Transaction &1 already in this reference
History
Last changed on/by 20130531  SAP 
SAP Release Created in