SAP ABAP Table LOP_S_DOC_KEY (Key of a document) is used by

• Class (48)
• Interface (1)
• PINF (2)
• Program (1)
• Table (1)
• TTYP (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	TTYP	LOP_TH_DOC_KEY	LOP_TH_DOC_KEY	LOOP	APPL	SAP_APPL
2	TTYP	LOP_TS_DOC_KEY	LOP_TS_DOC_KEY	LOOP	APPL	SAP_APPL