SAP ABAP Message Number 5N - 321 (5N) is used by

• Class (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_HRPA_NL_INFOTYPE_0879 Method: ADJUST_DATE_FIELD_VALUES	Infotype checks for 0879	PB05	HR	SAP_HRCNL