SAP ABAP Class CX_BCFG_KEY_IS_MISSING (thrown if a key is not specified completely) is using

• Class (5)
• Data Element (6)
• Interface (2)
• Message Class (1)
• Message Number (1)
• Class Method (1)
• Table (4)

#	Object Type	Object Name	Object Description	Note
1	Message Number	S_BCFG_API - 009	Expected key field &1 is not found within the provided data.