SAP ABAP Message Number HRTNM_MSG - 154 (HRTNM_MSG) is used by

• Class (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_HRTNM_BOOK_TN_UTILITIES Method: IF_HRTNM_BOOK_TN_UTILITIES~DO_PRELIMINARY_CHECK	Utilities class for TNM booking	P99S_TNM	HR	SAP_HRCFR