SAP ABAP Program LC12LAYOUTF07 (EHS: WWI Blank Compression) is using

• Class (4)
• Table/Structure Field (28)
• Function Module (1)
• Interface (3)
• Message Class (1)
• Message Number (5)
• Class Method (10)
• Table (6)

#	Object Type	Object Name	Object Description	Note
1	Interface	I_OI_DOCUMENT_PROXY	General Document Interface
2	Interface	I_OI_ERROR	Error Object
3	Interface	I_OI_TABLE_COLLECTION	Table Collection