1 min readWarningEBA reporting framework 4.2Updated 10 November 2026

Simple risk weight approach: total must equal 190% plus 290% plus 370% (EBA rule v0483_m)

A warning in the own funds and capital requirements return (COREP own funds), on template C 10.01, credit risk: equity - IRB approaches to capital requirements - TOTAL.

The rule in plain words

Simple risk weight approach: total must equal these three added up:

  • 190%
  • 290%
  • 370%

EBA checks it for four columns: original exposure pre conversion factors, exposure value, risk weighted exposure amount and memorandum item: expected loss amount. That makes four checks. A failure names the one that failed.

How the Line4 Check report words itShow

The first of its checks, word for word as the report shows it when it fails. The others read the same, with their own column, row or sheet.

Exposure value: Simple risk weight approach: Total = 190% + 290% + 370%

What to do if your filing fails it

  1. 01Open the template below and find the cells the rule reads.
  2. 02Add up the parts in your file and compare the result with the total.
  3. 03If they differ, a part is missing, a value sits in the wrong cell, or the total is out of date.
  4. 04EBA allows a small rounding difference, worked out from the decimals each value is reported with.
  5. 05It runs only when your filing indicators mark C 10.01 as reported.
  6. 06This is a warning. It does not stop the filing on its own, but your authority may ask you to explain it.

The cells it reads

Credit risk: equity - IRB approaches to capital requirements - TOTAL (C 10.01)

Rows

  • 0050Simple risk weight approach: Total
  • 0070190%
  • 0080290%
  • 0090370%

Columns

  • 0020Original exposure pre conversion factors
  • 0060Exposure value
  • 0080Risk weighted exposure amount
  • 0090Memorandum item: Expected loss amount

A worked example

The first of its checks, with simple numbers.

Illustrative values
190%1,200
290%800
370%450
Together2,450
What the rule then expects

Simple risk weight approach: total must then be 2,450.

2,450Passes
2,550Fails

A file that reports 2,450 passes. One that reports 2,550 fails, by 100.

The numbers are illustrative, reported to the unit, so the rounding tolerance does not change the result.

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_10.01,r0050,c0060,} = {C_10.01,r0070,c0060,} + {C_10.01,r0080,c0060,} + {C_10.01,r0090,c0060,}

The next three:

{C_10.01,r0050,c0020,} = {C_10.01,r0070,c0020,} + {C_10.01,r0080,c0020,} + {C_10.01,r0090,c0020,}{C_10.01,r0050,c0090,} = {C_10.01,r0070,c0090,} + {C_10.01,r0080,c0090,} + {C_10.01,r0090,c0090,}{C_10.01,r0050,c0080,} = {C_10.01,r0070,c0080,} + {C_10.01,r0080,c0080,} + {C_10.01,r0090,c0080,}

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.