SAP ABAP Program RPLDIDB7 (Helper routines for e.g. F4 help) is using

• Table/Structure Field (17)
• Function Module (3)
• Message Class (1)
• Message Number (1)
• Table (2)
• Transaction Code (6)

#	Object Type	Object Name	Object Description	Note
1	Message Class	RP	Error Messages for Infotype Module Pools