please find and correct the error in cobol program

guys i am not able to correct this program .please check if you can find and correct some error in this

       IDENTIFICATION DIVISION.
       PROGRAM-ID. OPEN-CLOSE.
       AUTHOR. MANISH.
       ENVIRONMENT DIVISION.
       INPUT-OUTPUT SECTION.
       FILE-CONTROL.
           SELECT StudentFile ASSIGN TO DISK
        ORGANIZATION IS LINE SEQUENTIAL.
       DATA DIVISION.
       FILE SECTION.
       FD StudentFile.
       01 StudentDetails.
           02  StudentId PIC 9(7).
       PROCEDURE DIVISION.
       Begin.
           OPEN OUTPUT StudentFile.
           DISPLAY "Enter student details using template below".
           PERFORM GetStudentDetails.
           WRITE StudentDetails.
           CLOSE StudentFile.
       STOPRUN.
       GetStudentDetails.
           DISPLAY "Enter StudId".
           ACCEPT  StudentDetails.