SAP ABAP Program CNV_20201_CONV_CHECK (Check the conversion rule) is using

• Data Element (8)
• Table/Structure Field (10)
• Function Module (3)
• Message Class (3)
• Message Number (6)
• Program (3)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Message Class	CNV20201	CNV20201-
2	Message Class	DH	DD: Messages for search helps
3	Message Class	SH	SAPhelp messages