SAP ABAP Message Class 10 Message Number 053 (User name must not be left blank)
Hierarchy
BBPCRM (Software Component) BBPCRM
   CRM (Application Component) Customer Relationship Management
     CRM_APPLICATION (Package) All CRM Components Without Special Structure Packages
       CIIC (Package) CIM integration: Customizing
Attribute
Message class 10  
Short Description Customizing: Process Industries    
Message Number 053  
Documentation status       Space: object requires documentation
Authorization check Error Message      
Changed On 19970722   
Message Text
User name must not be left blank
History
Last changed on/by 19980116  SAP 
SAP Release Created in