SAP ABAP Message Class WER_UI Message Number 123 (Operation can only be performed on an element of the main condition)
Hierarchy
SAP_APPL (Software Component) Logistics and Accounting
   LO-MD-MM (Application Component) Material Master
     WER_DDIC (Package) Dictionary
Attribute
Message class WER_UI  
Short Description UI related messages    
Message Number 123  
Documentation status   3   The short text describes the object sufficiently
Authorization check Error Message      
Changed On 20100310   
Message Text
Operation can only be performed on an element of the main condition
History
Last changed on/by 20100310  SAP 
SAP Release Created in   700