{"package":"HISTORICAL TABLES","documentation_urls":["https://nemweb.com.au/Reports/Current/MMSDataModelReport/Electricity/ElectricityDataModelReport_files/Elec64.htm#48"],"comment":"CSP derogation amounts with respect to participant allocated payment","description":"Source\n\nBILLING_CSP_DEROGATION_AMOUNT is populated by the posting of a billing\nrun.\n\nVolume\n\nAn indicative maximum is one record inserted per billing run, or 11\nrecords inserted per week.","unused":true,"primary_keys":["AMOUNT_ID","BILLRUNNO","CONTRACTYEAR","PARTICIPANTID","WEEKNO"],"indexes":[["LASTCHANGED"]],"columns":{"AMOUNT_ID":{"sql_type":"VARCHAR2(20)","pl_type":"str","mandatory":true,"comment":"Amount identifier represented as a string, from \"ta1\" through to \"ta6\" (or \"ta8\" for a lymmco derogation result)"},"BILLRUNNO":{"sql_type":"NUMBER(3)","pl_type":"pl.UInt16","mandatory":true,"comment":"Billing run number","is_integer":true,"unsigned_int":true,"num_int_bits":16},"CONTRACTYEAR":{"sql_type":"NUMBER(4)","pl_type":"pl.UInt16","mandatory":true,"comment":"Billing contract year","is_integer":true,"unsigned_int":true,"num_int_bits":16},"PARTICIPANTID":{"sql_type":"VARCHAR2(10)","pl_type":"pl.Categorical","mandatory":true,"comment":"The participant allocated the payment amount for the derogation","is_categorical":true},"WEEKNO":{"sql_type":"NUMBER(3)","pl_type":"pl.UInt16","mandatory":true,"comment":"Billing week number","warnings":["There may be 53 weeks in a year, depending on how weeks align to the year start/end."],"is_integer":true,"unsigned_int":true,"num_int_bits":16},"DEROGATION_AMOUNT":{"sql_type":"NUMBER(18,8)","pl_type":"pl.Float64","mandatory":false,"comment":"Derogation amount associated with the amount identifier","is_float":true},"LASTCHANGED":{"sql_type":"DATE","pl_type":"pl.Datetime()","mandatory":false,"comment":"Last changed date for the record","examples":["2026/01/20 00:05:00"],"parse_csv_as_string":true,"is_s_datetime":true}},"visibility":"Public","trigger":"Generated when a billing run is posted"}