1 +++ @REXX g + ? OS / 2 REXXSAA 6.00 12 Jul 1995

Problem:  The call of a REXX cmd leads to an error message like 

               1 +++   @REXX g + ? OS / 2 REXXSAA 6.00 12 Jul 1995 ( P ? + _? ??
          REX0013: Error 13 running E:\DATEN\DFUE\DOWNLOAD\TEST\OREXXTRY.CMD, line 1:
          Invalid character in program 
                    

 Hint:  You tried to run a tokenized Object-Oriented REXX program under 
        the normal REXX interpreter. You need Object-Oriented REXX to run 
        this program (see also "Compiling" REXX programs and Error: 
         Failure during initialization)