SAP ABAP Program RKCIMSDR (Communication between R/3 - R/2 on IMS) is using

• Class (6)
• Table/Structure Field (17)
• Message Class (2)
• Message Number (5)
• Class Method (5)
• Program (1)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Class Method	CL_ABAP_CONV_IN_CE - CREATE	Code Page and Endian Conversion (External -> System Format)
2	Class Method	CL_ABAP_CONV_IN_CE - READ	Code Page and Endian Conversion (External -> System Format)
3	Class Method	CL_ABAP_CONV_OUT_CE - CREATE	Code Page and Endian Conversion (System Format -> External)
4	Class Method	CL_ABAP_CONV_OUT_CE - GET_BUFFER	Code Page and Endian Conversion (System Format -> External)
5	Class Method	CL_ABAP_CONV_OUT_CE - WRITE	Code Page and Endian Conversion (System Format -> External)