SAP ABAP Class /ISDFPS/ME_CA_DOC_REF (Document Reference Data) is using

• Class (6)
• Data Element (7)
• Table/Structure Field (5)
• Function Module (2)
• Class Method (2)
• Table (11)

#	Object Type	Object Name	Object Description	Note
1	Class Method	CL_ABAP_STRUCTDESCR - GET_DDIC_FIELD_LIST	Runtime Type Services
2	Class Method	CL_ABAP_TYPEDESCR - DESCRIBE_BY_NAME	Runtime Type Services