In this post, you’ll learn about the COBOL runtime Error Code 181 and the reason why you are receiving it
COBOL Error Code :
181
Reason for this Error in COBOL
Invalid parameter error (Fatal) -A parameter which you have used is not one which is recognized by your system. You have probably used a parameter for a run-time system subprogram which is not in the first 64K of the Data Division. -Revise your code to contain a parameter which is known by your system. That is, ensure that the parameter is in the first 64K of the Data Division.