SAP ABAP Message Class M8 Message Number 164 (You must enter a reference for document type &)
Hierarchy
BBPCRM (Software Component) BBPCRM
   CRM (Application Component) Customer Relationship Management
     CRM_APPLICATION (Package) All CRM Components Without Special Structure Packages
       MR (Package) Incoming Invoices
Attribute
Message class M8  
Short Description Invoice Verification/Valuation    
Message Number 164  
Documentation status      
Authorization check Error Message      
Changed On    
Message Text
You must enter a reference for document type &
History
Last changed on/by 20140121  SAP 
SAP Release Created in