SAP ABAP Class CL_TESTING_SRV (Service class for testing apps) is using

• Class (13)
• Data Element (4)
• Table/Structure Field (75)
• Function Module (6)
• Message Class (1)
• Message Number (1)
• Class Method (8)
• Table (11)

#	Object Type	Object Name	Object Description	Note
1	Message Class	MPLAN	Messages for Maintenance Plan API