SAP ABAP SOBJ BUS1521 (BUS1521) is using

• Class (3)
• Data Element (1)
• Table/Structure Field (56)
• Function Module (11)
• Interface (2)
• Message Class (1)
• Message Number (1)
• Class Method (6)
• Program (1)
• Table (35)

#	Object Type	Object Name	Object Description	Note
1	Message Class	RECAAP	Application-Related Messages