SAP ABAP Function Module WRF_LAYMOD_UPDATE (Verbuchung Layoutbaustein) is using

• Data Element (1)
• Table/Structure Field (38)
• Function Module (16)
• Message Class (2)
• Message Number (4)
• Table (20)

#	Object Type	Object Name	Object Description	Note
1	Table	BAPIE1WLMV	IDoc Structure: Layout Module Version
2	Table	CHMARAS	List of Materials Actually Changed
3	Table	MABW	Management of Differently Maintained Material Data in Retail
4	Table	MALG	Assignment of Layout Modules to Materials
5	Table	MARA	General Material Data
6	Table	PRE03	Structure: Material - Preliminary Step
7	Table	PRE16	Auxiliary Structure for Mass Access to MALG
8	Table	PRE33	Help Structure Mass Access MALG; LAYGR, LMVER, LMVAR;
9	Table	TWML	Layout module
10	Table	TWMLT	Layout module descriptions
11	Table	TWMLT_STRUC	Structure: Layout Module Text
12	Table	TWMLT_STRUC	Structure: Layout Module Text	SOURCE T_TWMLT STRUCTURE TWMLT_STRUC OPTIONAL
13	Table	TWML_STRUC	Structure: Layout Module
14	Table	TWML_STRUC	Structure: Layout Module	SOURCE VALUE(I_TWML) LIKE TWML_STRUC OPTIONAL
15	Table	WLMV	Validity and Status of Layout Module Versions
16	Table	WLMV_STRUC	Structure: Layout Module Version
17	Table	WLMV_STRUC	Structure: Layout Module Version	SOURCE T_WLMV STRUCTURE WLMV_STRUC OPTIONAL
18	Table	WLVA	Assignment Table for Layout Module Variants for Stores
19	Table	WLVA_STRUC	Structure: Layout Module Version Variant
20	Table	WLVA_STRUC	Structure: Layout Module Version Variant	SOURCE T_WLVA STRUCTURE WLVA_STRUC OPTIONAL