SAP ABAP Function Module CNV_20308_GET_DESC_TABLES (Get Mapping Tables and Field Catalogs) is using

• Class (5)
• Data Element (6)
• Table/Structure Field (39)
• Function Module (2)
• Class Method (8)
• Table (6)

#	Object Type	Object Name	Object Description	Note
1	Class	CL_CNV_MBT_PIFD_INTERFACE	PIFD Parameter Container Class
2	Class	CL_CNV_MBT_PIFD_PARAMETER_DATA	PIFD Parameter Data
3	Class	CL_CNV_MBT_PIFD_VARIANT	PIFD concrete Variant of an Interface
4	Class	CX_CNV_MBT_PIFD_DATA_NOT_FOUND	Data not found in DB
5	Class	CX_CNV_MBT_PIFD_INCONSISTENCY	Inconsistency detected in PIFD