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

The length of the function name defined in the function return value file exceeds the specifiable maximum (31 characters).

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

S: Ignores the definition line and continues processing.

O: If this error causes a problem in the test, terminate the offline tester and correct the part indicated by the definition line. Then, reactivate the offline tester.