"Aggregated expression '%1' contains multiple columns of which one or more are outer references"
         
               
               
               
                  
                     | Item | 
                     Description | 
                  
               
               
                  
                     | 
                         SQLCode 
                      | 
                     
                         -861L 
                      | 
                  
                  
                     | 
                         Constant 
                      | 
                     
                         MULTIPLE_AGGREGATE_COLUMNS 
                      | 
                  
                  
                     | 
                         SQLState 
                      | 
                     
                         42W68 
                      | 
                  
                  
                     | 
                         ODBC 2 State 
                      | 
                     
                         37000 
                      | 
                  
                  
                     | 
                         ODBC 3 State 
                      | 
                     
                         42000 
                      | 
                  
                  
                     | 
                         Sybase Error Code 
                      | 
                     
                         2510 
                      | 
                  
                  
                     | 
                         Severity Code 
                      | 
                     
                         
                           15
                         
                      | 
                  
                  
                     | 
                         Parameter 1 
                      | 
                     
                         The aggregated expression in error.
 
                      | 
                  
               
            
 
         Probable cause
            
            A subselect within the nested query contains an aggregate function whose parameters include an outer reference. In such cases, the outer reference must be the only column referenced in the expression.