SAP ABAP Table/Structure Field PTK21 - KMKEY (PTK21) is used by

• Class (2)
• Function Module (3)
• Program (16)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Program	LFITV_CAR_SCHEMEF01	Include LFITV_CAR_SCHEMEF01	PTRAPS	EA-TRAVEL	EA-HRGXX
2	Program	LFITV_CAR_SCHEMETOP	LFITV_CAR_SCHEMETOP	PTRAPS	EA-TRAVEL	EA-HRGXX
3	Program	LHRTRF11	Routines for Function Module BAPI_TRIP_REPORT_GET DATA	PTRA_ADDON	EA-TRAVEL	EA-HRGXX
4	Program	LPTRA_DBF01	Include LPTRA_DBF02	PTRA_WEB_INTERFACE	EA-TRAVEL	EA-HRGXX
5	Program	RPRFS010	General Form Routines for Income-Rel.Expenses Statement RPRTEF10	PTRA_ADDON	EA-TRAVEL	EA-HRGXX
6	Program	RPRFS100	Subroutines for Travel Costs in Standard Form	PTRA_ADDON	EA-TRAVEL	EA-HRGXX
7	Program	RPRFS110	Form for Travel Costs for Income-Rel.Expenses Statement RPRTEF10	PTRA_ADDON	EA-TRAVEL	EA-HRGXX
8	Program	RPRSR100	Subroutines for Kilometer Accounting / Miles Accounting	PTRA_ADDON	EA-TRAVEL	EA-HRGXX
9	Program	RPRSR4D0_PS_DE	RPRSR4D0_PS_DE	PTRA_ADDON	EA-TRAVEL	EA-HRGXX
10	Program	RPRSTI01	Amount Calculation Statistics RPRSTA01	PTRA_ADDON	EA-TRAVEL	EA-HRGXX
11	Program	RPRTEF01	Summarized Form 1 for Travel Expenses	PTRA_ADDON	EA-TRAVEL	EA-HRGXX
12	Program	RPRTEF02	Summarized Form 2 for Travel Expenses Accounting	PTRA_ADDON	EA-TRAVEL	EA-HRGXX
13	Program	RPRVAT00_ALV	Abrechnungsergebnisse für Überleitungen erzeugen	PTRA_ADDON	EA-TRAVEL	EA-HRGXX
14	Program	RPRVATNO	Abrechnungsergebnisse für Überleitungen erzeugen	PTRA_ADDON	EA-TRAVEL	EA-HRGXX
15	Program	RPRWRITE	Read and Write Routines for Cluster TE	PTRA_ADDON	EA-TRAVEL	EA-HRGXX
16	Program	RPR_CREATE_PTRV_BTRGSUM	Report Program for Subsequent Build of Amount Accumulation (AT)	PTRA_ADDON	EA-TRAVEL	EA-HRGXX