SAP ABAP Program RCNV0002 (DD: Convert CDHDR and CDPOS) is using

• Table/Structure Field (124)
• Function Module (12)
• Message Class (2)
• Message Number (2)
• Program (12)
• Table Cluster/Pool (1)
• Table (25)

#	Object Type	Object Name	Object Description	Note
1	Message Number	D0 - 800	&: Operation & failed
2	Message Number	IU - 027	Table &: Temporary name & not unique