SAP ABAP Program LK23F1F1O (CALL_DOCUMENT_READ) is using

• Data Element (3)
• Table/Structure Field (31)
• Function Module (2)
• Message Class (1)
• Message Number (1)
• Table (6)

#	Object Type	Object Name	Object Description	Note
1	Function Module	K40C_DOCUMENT_TABLES_GET	Lesebaustein für Belegtabellen
2	Function Module	READ_CUSTOMIZED_MESSAGE	Read Desired Message Type for Message