SAP ABAP Program RFCOSELECTION (Template for Document Selection) is using

• Data Element (5)
• Table/Structure Field (21)
• Function Module (1)
• Message Class (1)
• Message Number (3)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Function Module	K_AUFK_READ	Liest AUFK-Satz aus Puffer oder von DB