SAP ABAP Table SMDCHKO (Check-Out Data for Physical Info Objects) is used by

• Function Module (9)
• PINF (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	SMD_PHIO_LOCK_CHECK	Check document lock in smdchko	SOLMANDOC	BASIS	SAP_BASIS
2	Function Module	SMD_PHIO_LOCK_CHECK REFERENCE(ES_LOCK) TYPE SMDCHKO	Check document lock in smdchko	SOLMANDOC	BASIS	SAP_BASIS
3	Function Module	SMD_RFC_CHECKIN_UNLOCK	Remove document lock for checkin	SOLMANDOC	BASIS	SAP_BASIS
4	Function Module	SMD_RFC_CHECKOUT_LOCK	Set document lock for checkout	SOLMANDOC	BASIS	SAP_BASIS
5	Function Module	SMD_RFC_DOCUMENT_DELETE	Delete a document	SOLMANDOC	BASIS	SAP_BASIS
6	Function Module	SMD_RFC_DOCUMENT_DELETE_HEADER	Delete a migrated document	SOLMANDOC	BASIS	SAP_BASIS
7	Function Module	SMD_RFC_ENQUEUE	Document Enqueue	SOLMANDOC	BASIS	SAP_BASIS
8	Function Module	SMD_RFC_LOCK_CHECK	Check if document is locked by checkout or reservation	SOLMANDOC	BASIS	SAP_BASIS
9	Function Module	SMD_RFC_LOCK_CHECK VALUE(E_SMDCHKO) TYPE SMDCHKO	Check if document is locked by checkout or reservation	SOLMANDOC	BASIS	SAP_BASIS