SAP ABAP Table/Structure Field PSYST - FIRST (PSYST) is used by

• Class (1)
• Function Module (2)
• Program (61)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_HRPADJP_STD_RETRO_OLD Method: GET_STANDARD_RETRO_DATE	Standard retro activity date caluculator for old ITF	PB22	HR	SAP_HRCJP