In this post, you’ll learn about the COBOL runtime Error Code 155 and the reason why you are receiving it
COBOL Error Code :
155
Reason for this Error in COBOL
Illegal command line (Fatal) -The run-time system does not recognize as valid the command line format you have specified. Alternately, the generic command-line interpreter, which must be present if your program is to be run successfully, is not found on your system. Alternately, you have set an invalid COBSW value. -Rerun your application with a valid command line. Ensure that the interpreter is present to enable your system to pick up the commands correctly and then rerun your program. Reset COBSW to a valid value.