SAP ABAP Program RGRDCR00 (Report Writer: Report Catalog) is using

• Data Element (1)
• Table/Structure Field (44)
• Function Module (11)
• Message Class (1)
• Message Number (3)
• Program (2)
• Table (7)
• Transaction Code (2)

#	Object Type	Object Name	Object Description	Note
1	Message Class	GR	Report Writer