In this post, you’ll learn about the COBOL runtime Error Code 002 and the reason why you are receiving it
COBOL Error Code :
002
Reason for this Error in COBOL
File not open when access attempted (Recoverable) -You have tried to access a file without opening it first. -Open the file with the open mode that you need and try the operation again. As this error implies that your program logic contains a mistake, you might want to terminate the run and recode your program.