错误：“TALLYING 子句不完整”，如何解决？

我的程序

      ******************************************************************
      * Author:
      * Date:
      * Purpose:
      * Tectonics: cobc
      ******************************************************************
       IDENTIFICATION DIVISION.
       PROGRAM-ID. YOUR-PROGRAM-NAME.
       
       DATA DIVISION.       
           WORKING-STORAGE SECTION.
           01 WS-CNT1 PIC 9(2) VALUE 0.
           01 WS-CNT2 PIC 9(2) VALUE 0.
           01 WS-STRING PIC X(15) VALUE 'ABCDACDADEAAAFF'.
       
       PROCEDURE DIVISION.
           INSPECT WS-STRING TALLYING WS-CNT1 FOR CHARACTER.
           DISPLAY "WS-CNT1 : "WS-CNT1.
           INSPECT WS-STRING TALLYING WS-CNT2 FOR ALL 'A'.
           DISPLAY "WS-CNT2 : "WS-CNT2       
           STOP RUN.
       END PROGRAM YOUR-PROGRAM-NAME.

错误：“TALLYING 子句不完整”和“语法错误，意外的字符。”，如何解决？