SAP ABAP Function Module MSR_PROCESS_PO_PROCESS_HEADER (Process Header Data of MSR Order) is using

• Class (6)
• Data Element (3)
• Table/Structure Field (49)
• Function Module (2)
• Interface (4)
• Message Class (1)
• Message Number (2)
• Class Method (10)
• Table (7)

#	Object Type	Object Name	Object Description	Note
1	Class	CL_CONTEXTFIELD_MM	Metafield of a Checking Context
2	Class	CL_MESSAGE_MM	Message
3	Class	CL_MSR_TRC_HELPER	Helper class for multistep returns tracking
4	Class	CL_OPS_SWITCH_CHECK	Check on ERP OPS Coding Switch
5	Class	CL_PO_HEADER_HANDLE_MM	Handle of a Purchasing Document
6	Class	CX_MSR_TRC	Errors in multistep-returns application controller