SAP Message RP741 - Time period for exception & contains gaps in infotype period

Diagnosis
In table T543B, exceptions are allocated to statistics.
This allocation is provided with a period. The entered exceptiondoes not match with the validity period of the infotype.

Procedure
This message is a warning message. You can ignore this warningmessage by pressing ENTER. If you want to adjust the infotype oftable T543B to the period, display the exceptions maintained intable T543B (F4 on the exception indicator) and look up the validityperiods.