returns a dictionary containing References to Step and Request Object for a given Key/Value pair within an SUPE2ETraceRequest object.
      Syntax
         
            public virtual NSDictionary * 
            getStepAndRequestForKey:withSearchString:
            (NSString * Key_in, NSString * Value_in)
         
      
      Parameters
         
            - 
               Key_in – 
               Key field in SUPE2ETraceRequest
            
 
            - 
               Value_in – 
               Searchvalue for Key field in SUPE2ETraceRequest