In this post, you’ll learn about the COBOL runtime Error Code 242 and the reason why you are receiving it
COBOL Error Code :
242
Reason for this Error in COBOL
Could not resolve DoesNotUnderstand message (Fatal) -The run-time system could not resolve the DoesNotUnderstand message. This is usually because you have defined a class in such a way that this method cannot be found. -Check the logic in your program to ensure that it invokes only methods that are supported by the object, or ensure that the object supports the DoesNotUnderstand method.