SAP ABAP Class CL_HRCCE_GROUPING_READER (Grouping reader) is using

• Class (24)
• Data Element (18)
• Table/Structure Field (26)
• Function Module (1)
• Interface (17)
• Class Method (47)
• Table (25)

#	Object Type	Object Name	Object Description	Note
1	Function Module	HRPAD00PERIODS_UNION	HR: Mengenvereinigung von Zeitintervallen