SAP ABAP Class CX_KW_STR_IOBJ_PROP (Attribute error) is using

• Class (6)
• Data Element (4)
• Interface (2)
• Message Class (2)
• Message Number (3)
• Class Method (1)
• Table (2)

#	Object Type	Object Name	Object Description	Note
1	Message Number	42 - 384	No change authorization
2	Message Number	IWB_42 - 000	&1&2
3	Message Number	IWB_42 - 100	Only KW structures can be edited