SAP ABAP Program RSPO0030 (Upload and Download of OTF Data) is using

• Class (1)
• Data Element (2)
• Table/Structure Field (29)
• Function Module (12)
• Message Class (5)
• Message Number (9)
• Class Method (3)
• Table (9)

#	Object Type	Object Name	Object Description	Note
1	Message Class	PO	Spooler message
2	Message Class	SP01R	SP01 Error Messages
3	Message Class	SSFCOMPOSER	Smart Forms: Composer Messages
4	Message Class	TC	System trace. (RSTR....)
5	Message Class	TD	SAPscript: Text editor, composer, forms, styles and fonts