data size exceeded specified user data size hence was truncated. file name:aa...aa, line number=bbb

Data set in the user data area exceeded the user data size. Alternatively, the data was adjusted according to the boundary and, as a result, the data overflowed the user data size.

aa...aa: Tester file name of the user data for which a size overflow was detected

bbb: Line containing the data which overflowed

S: Truncates the data that overflowed and continues the command processing.

O: Check whether the specified user data size is correct, correct the contents of the test data definition file if necessary, then re-execute the command.