SAP ABAP Class /CWM/CL_IM_EXTENSION (Implementation Class for BAdI Imp. /CWM/EXTENSION) is using

• Table/Structure Field (5)
• Function Module (3)
• Interface (5)
• Message Class (2)
• Message Number (2)
• Class Method (4)

#	Object Type	Object Name	Object Description	Note
1	Class Method	IF_EX_DATA_EXTENSION_RW - ADD_DATA	BAdI Interface IF_EX_DATA_EXTENSION_RW
2	Class Method	IF_EX_DATA_EXTENSION_RW - ADD_FIELDCAT	BAdI Interface IF_EX_DATA_EXTENSION_RW
3	Class Method	IF_EX_DATA_EXTENSION_RW - ADD_HEADER_DATA	BAdI Interface IF_EX_DATA_EXTENSION_RW
4	Class Method	IF_EX_DATA_EXTENSION_RW - ADD_SPECIAL_GROUP	BAdI Interface IF_EX_DATA_EXTENSION_RW