In this post, you’ll learn about the COBOL runtime Error Code 001 and the reason why you are receiving it
COBOL Error Code :
001
Reason for this Error in COBOL
Insufficient buffer space (Recoverable) -You have tried to open a file directly or indirectly and, although you have not exceeded your system’s file limit, something in your system is unable to allocate enough memory space for this operation. -Although you can trap this error you must do STOP RUN as soon as it is reported.