1 min readEBA reporting framework 4.2Updated 10 November 2026

Total exposures, risk weighted exposure amount pre supporting factors must equal the sum of its seven parts (EBA rule v4770_m)

A check in the own funds and capital requirements return (COREP own funds), on template C 08.01.a, credit and counterparty credit risks and free deliveries: IRB approach to capital requirements - TOTAL.

Line4 Check does not run this rule yet: its EBA formula needs parts of the XBRL formula language the engine does not cover. Your authority’s own validation still runs it.

The rule in plain words

Total exposures, risk weighted exposure amount pre supporting factors must equal these seven added up, all for total exposures:

  • Risk weighted exposure amount pre supporting factors
  • Risk weighted exposure amount pre supporting factors
  • Risk weighted exposure amount pre supporting factors
  • Risk weighted exposure amount pre supporting factors
  • Risk weighted exposure amount pre supporting factors
  • Risk weighted exposure amount pre supporting factors
  • Risk weighted exposure amount pre supporting factors

EBA writes it out 22 times. These words are for the first; the others are the same rule on other cells.

The template it checks

Credit and counterparty credit risks and free deliveries: IRB approach to capital requirements - TOTAL (C 08.01.a)

Row

  • 0010Total exposures

Column

  • 0255Risk weighted exposure amount pre supporting factors
Show the rule as writtenShow

EBA's formula, as written out for the first of its checks. Cells are written as {template, row, column, sheet}.

{C_08.01.a,r0010,c0255,} = {C_08.01.a,r0010,c0255,} + {C_08.01.a,r0010,c0255,} + {C_08.01.a,r0010,c0255,} + {C_08.01.a,r0010,c0255,} + {C_08.01.a,r0010,c0255,} + {C_08.01.a,r0010,c0255,} + {C_08.01.a,r0010,c0255,}

And 21 more, the same formula for the other cells it covers.

Every COREP own funds rule, by template

Checks like this one, run at the point of submission, are the first step to real-time supervision.