SAP ABAP Program ROI0TABLE_BUFFER (Tab. w/ buffer allowed but switched off(performance)+optional index) is using

• Table/Structure Field (20)
• Function Module (2)
• Message Class (1)
• Message Number (1)
• Table (2)
• Transaction Code (1)
• View (2)

#	Object Type	Object Name	Object Description	Note
1	Function Module	DB_EXISTS_INDEX	Checks whether an index is created in the database
2	Function Module	DD_EXISTS_DATA	Checks whether data exist to a table