SAP ABAP Message Class M- Message Number 401 (& is not a characteristic in the communication structure!)
Hierarchy
BBPCRM (Software Component) BBPCRM
   CRM (Application Component) Customer Relationship Management
     CRM_APPLICATION (Package) All CRM Components Without Special Structure Packages
       MCS (Package) R/3 application development: Logistics Information Warehouse
Attribute
Message class M-  
Short Description IS: Messages valid for all info systems (tools)    
Message Number 401  
Documentation status       Space: object requires documentation
Authorization check Error Message      
Changed On 19990423   
Message Text
& is not a characteristic in the communication structure!
History
Last changed on/by 19980511  SAP 
SAP Release Created in