SAP ABAP Message Class 37 Message Number 703 (Field & is either blank, not allowed or already in the element list)
Hierarchy
SAP_BASIS (Software Component) SAP Basis Component
   BC-DWB-TOO-SCR (Application Component) Screen Painter
     SCRP (Package) Screen Painter
Attribute
Message class 37  
Short Description Screen Painter    
Message Number 703  
Documentation status       Space: object requires documentation
Authorization check Error Message      
Changed On 20090618   
Message Text
Field & is either blank, not allowed or already in the element list
History
Last changed on/by 20140121  SAP 
SAP Release Created in