SAP ABAP Message Number SPERS - 021 (SPERS) is used by

• Class (4)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_PERS_REG Method: CONSTRUCTOR	Registration transaction class	S_PERS	BASIS	SAP_BASIS
2	Class	CL_PERS_REG Method: TRANSPORT	Registration transaction class	S_PERS	BASIS	SAP_BASIS
3	Class	CL_PERS_REG Method: DESTROY	Registration transaction class	S_PERS	BASIS	SAP_BASIS
4	Class	CL_PERS_REG Method: DELETE	Registration transaction class	S_PERS	BASIS	SAP_BASIS