SAP ABAP Program RCC00500 (ECH: Change Number Overview) is using

• Class (1)
• Data Element (4)
• Table/Structure Field (128)
• Function Module (7)
• Interface (1)
• Message Class (1)
• Message Number (2)
• Class Method (4)
• Program (2)
• Search Help (1)
• Table (28)
• Transaction Code (2)

#	Object Type	Object Name	Object Description	Note
1	Class Method	CL_ECM_SERVICES - ECM_ACT_INACT_OBJECTS	Engineering Change Management Service Class
2	Class Method	CL_ECM_SERVICES - GET_INSTANCES	Engineering Change Management Service Class
3	Class Method	CL_ECM_SERVICES - TCCS01_SET	Engineering Change Management Service Class
4	Class Method	IF_EX_ECM_IPPE_DECO - IPPE_GUID_INT_TO_EXT	BAdI Interface IF_EX_ECM_IPPE_DECO