SAP ABAP Table/Structure Field TN18 - KTKEY (TN18) is used by

• Class (1)
• Function Module (13)
• Interface (1)
• Program (30)
• TYPE (2)
• View (4)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Interface	IF_EX_ISH_CH_PATREC	BAdI-Interface IF_EX_ISH_CH_NWCHEA02	NCH1	IS-H	IS-H