SAP ABAP Message Class AQV Message Number 256 (Specifications are not possible with type &)
Hierarchy
SAP_BASIS (Software Component) SAP Basis Component
   BC-SRV-QUE (Application Component) SAP Query
     SQUE (Package) Application Development R/3 SAP Query
Attribute
Message class AQV  
Short Description Message texts for SAP Query    
Message Number 256  
Documentation status       Space: object requires documentation
Authorization check Error Message      
Changed On 20110908   
Message Text
Specifications are not possible with type &
Help Document

Diagnosis

You tried to define a selection (parameter or Select option), but the type of the parameter or field for which the Select option should be created is not valid for selections.

System Response

Procedure

History
Last changed on/by 20140121  SAP 
SAP Release Created in