SAP ABAP Message Class RH Message Number 230 (You are using characters in the hierarchy name that are not alphanumeric)
Hierarchy
SAP_BW (Software Component) SAP Business Warehouse
   BW-WHM-DBA (Application Component) Data Basis
     RSSH (Package) BW: Hierarchy Processing - General
Attribute
Message class RH  
Short Description BW: Hierarchies (basic functions)    
Message Number 230  
Documentation status       Space: object requires documentation
Authorization check Error Message      
Changed On 20130531   
Message Text
You are using characters in the hierarchy name that are not alphanumeric
History
Last changed on/by 20140121  SAP 
SAP Release Created in   730