Hello Sara,
 
Indeed, the functionality you describe is not available since AIMMS 4.86.
Please note, however, it is easily coded in an AIMMS procedure. Assuming you have created a selection of cases in CurrentCaseSelection, and you selected the procedure pr_computeTotPrice to be applied to all cases selected, the code to run a batch is then as follows:
 
Procedure MainExecution {
    Body: {
        ep_proc := StringToElement( AllProcedures, "pr_computeTotPrice", 0 );
        for IndexCurrentCaseSelection do
            sp_fn := CaseFileURL( IndexCurrentCaseSelection );
            CaseFileLoad(sp_fn);
        
            apply( ep_proc );
        
            CaseFileSave( sp_fn, AllIdentifiers );
        endfor ;
    }
    StringParameter sp_fn;
    ElementParameter ep_proc {
        Range: AllProcedures;
        Default: 'MainExecution';
    }
}
 
Imho, as the way the batch is structured, you now have a lot more flexibility in handling the batch.  For instance, you can store the output in a separate folder, instead of overwriting the input case (not shown in the above).
 
Does this help?
 
With kind regards,
 
Chris