SAP ABAP Program RKEBW102 (Prepare Screen Input/Output for InfoSource) is using

• Table/Structure Field (29)
• Message Class (1)
• Message Number (2)
• Table (2)

#	Object Type	Object Name	Object Description	Note
1	Table	ROIS	InfoSources in the source systems
2	Table	RSSIST	Interface: Name of the InfoSource