SAP ABAP Message Class N1 Message Number 420 (Assignment alread exists for this period)
Hierarchy
BBPCRM (Software Component) BBPCRM
   CRM (Application Component) Customer Relationship Management
     CRM_APPLICATION (Package) All CRM Components Without Special Structure Packages
       NPVS (Package) Application development patient management system
Attribute
Message class N1  
Short Description IS-H: Patient Management Messages    
Message Number 420  
Documentation status      
Authorization check Error Message      
Changed On    
Message Text
Assignment alread exists for this period
Help Document

Diagnosis

You want to assign this case to another case within a period for which an assignment to the latter case already exists.

System Response

Procedure

Check the existing assignment period and change it if necessary.

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