Message Class list used by SAP ABAP Class /KYK/CL_POWL_BILLDUE (Billing Due List)
SAP ABAP Class /KYK/CL_POWL_BILLDUE (Billing Due List) is using
# Object Type Object Name Object Description Note
     
1 Message Class  /KYK/GENERAL_SERVICE Messages for general services
2 Message Class  VR Output for SD Reporting