length of return value data of function return value file exceeds the maximum. definition line=aa...aa

The length of the return value data defined in the function return value file exceeds the specifiable maximum (39 characters).

aa...aa: Contents of the definition line (string of up to 510 characters)

S: Ignores the definition line and continues processing.

O: When this error causes a problem in the test, terminate the offline tester. Correct the contents of the function return value file then reactivate the offline tester.