SAP ABAP Function Module SD_BACKORDER_CHECK_AND_SAVE (Check availability for existing orders with save) is using

• Data Element (1)
• Table/Structure Field (21)
• Function Module (7)
• Table (22)

#	Object Type	Object Name	Object Description	Note
1	Table	ATPCS	ATP: Requirements to be Checked/Considered
2	Table	ATPMSG	ATP: Message Structure
3	Table	AV03R	Structure of Input Table for Backlog Functions	SOURCE INPUT STRUCTURE AV03R
4	Table	AV03R	Structure of Input Table for Backlog Functions
5	Table	EBAN	Purchase Requisition
6	Table	EBKN	Purchase Requisition Account Assignment	SOURCE T_EBKN_ALL STRUCTURE EBKN OPTIONAL
7	Table	EBKN	Purchase Requisition Account Assignment
8	Table	EKET	Scheduling Agreement Schedule Lines
9	Table	EKKN	Account Assignment in Purchasing Document
10	Table	EKKN	Account Assignment in Purchasing Document	SOURCE T_EKKN_ALL STRUCTURE EKKN OPTIONAL
11	Table	EKKO	Purchasing Document Header
12	Table	EKPO	Purchasing Document Item
13	Table	EKPV	Shipping Data For Stock Transfer of Purchasing Document Item	SOURCE T_EKPV_ALL STRUCTURE EKPV OPTIONAL
14	Table	ERROR_TAB_RESCHED	Output Structure / Rescheduling Messages	SOURCE IMP_T_ERROR_TAB_SELECT STRUCTURE ERROR_TAB_RESCHED OPTIONAL
15	Table	MEKET	Transfer Structure: Schedule Lines for Function Module
16	Table	RPDOC	Purchase Order Documents in Rescheduling	SOURCE T_PDOC STRUCTURE RPDOC OPTIONAL
17	Table	RPREQ	Purchase Requisitions in Rescheduling	SOURCE T_PREQ STRUCTURE RPREQ OPTIONAL
18	Table	T161V	Shipping-Specific Data for Stock Tfr. for Purch. Doc. Type
19	Table	VBAK	Sales Document: Header Data
20	Table	VBAP	Sales Document: Item Data
21	Table	VBAPKOM	Communication Fields for Maintaining SD Document Items
22	Table	VBUK	Sales Document: Header Status and Administrative Data