SAP ABAP Data Element EXKEY_KK (Official Document Number Key) is used by

• Function Module (9)
• Program (1)
• Search Help (1)
• Table (7)
• TYPE (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Program	LFKK_EXT_DOC_NUM_PTTOP	LFKK_EXT_DOC_NUM_PTTOP	FKKB	FI-CA	FI-CA