SAP ABAP Program MCDOKZHI (Document Hierarchy) is using

• Table/Structure Field (24)
• Function Module (2)
• Message Class (1)
• Message Number (2)
• Table (4)
• Transaction Code (2)

#	Object Type	Object Name	Object Description	Note
1	Table/Structure Field	DRAT - DOKAR	Document Type
2	Table/Structure Field	DRAT - DOKNR	Document number
3	Table/Structure Field	DRAT - DOKTL	Document part
4	Table/Structure Field	DRAT - DOKVR	Document version
5	Table/Structure Field	DRAT - LANGU	Language
6	Table/Structure Field	DRAT - DKTXT	Document description
7	Table/Structure Field	DRAW - PRENR	Document number of superior document
8	Table/Structure Field	DRAW - PREVR	Document version of superior document
9	Table/Structure Field	DRAW - PRETL	Document Part of Superior Document
10	Table/Structure Field	DRAW - PREAR	Document type of the superior document
11	Table/Structure Field	DRAW - DOKVR	Document version
12	Table/Structure Field	DRAW - DOKTL	Document part
13	Table/Structure Field	DRAW - DOKST	Document Status
14	Table/Structure Field	DRAW - DOKNR	Document number
15	Table/Structure Field	DRAW - DOKAR	Document Type
16	Table/Structure Field	SYST - LANGU	ABAP System Field: Language Key of Text Environment
17	Table/Structure Field	SYST - LSIND	ABAP System Field: Current List Level
18	Table/Structure Field	SYST - TABIX	ABAP System Field: Row Index of Internal Tables
19	Table/Structure Field	SYST - UCOMM	ABAP System Field: PAI-Triggering Function Code
20	Table/Structure Field	SYST - VLINE	ABAP System Field: Vertical Line for List
21	Table/Structure Field	TDWST - CVLANG	Language
22	Table/Structure Field	TDWST - DOKST	Document Status
23	Table/Structure Field	TDWST - DOSTX	Description of document status
24	Table/Structure Field	TDWST - STABK	Status of a document (language-dependent)