SAP ABAP Class CL_HRXSS_SG_IR21 (ESS: Tax form IR21) is using

• Class (1)
• Data Element (4)
• Table/Structure Field (19)
• Function Module (5)
• Interface (2)
• Class Method (1)
• Table (6)

#	Object Type	Object Name	Object Description	Note
1	Data Element	CHAR04	Data Type 4 Characters
2	Data Element	CHAR04	Data Type 4 Characters
3	Data Element	P_PERNR	Personnel Number
4	Data Element	XSS_SER_STRING	XSS: String