1 min readWarningEBA reporting framework 4.2Updated 10 November 2026

A balancing check on capital adequacy: Memorandum items (C 04.00, row 0145, EBA rule v0251_m)

A warning in the own funds and capital requirements return (COREP own funds), on template C 04.00, capital adequacy - Memorandum items.

The rule in plain words

IRB excess (+) or shortfall (-) of specific credit risk adjustments to expected losses for defaulted exposures must equal specific credit risk adjustments and positions treated similarly minus total expected losses eligible.

All the values are in the amount column (0010) of C 04.00.

The headline gives only the kind of check and the template, because the rule is too long to say in a headline. The plain words above say all of it.

How the Line4 Check report words itShow

Word for word as the report shows it when the rule fails.

IRB excess (+) or shortfall (-) of specific credit risk adjustments to expected losses for defaulted exposures = Specific credit risk adjustments and positions treated similarly - Total expected losses eligible

What to do if your filing fails it

  1. 01Open the template below and find the cells the rule reads.
  2. 02Work out both sides from your file, as the rule in plain words sets out, and compare them.
  3. 03EBA allows a small rounding difference, worked out from the decimals each value is reported with.
  4. 04It runs only when your filing indicators mark C 04.00 as reported.
  5. 05This 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

Capital adequacy - Memorandum items (C 04.00)

Rows

  • 0145IRB excess (+) or shortfall (-) of specific credit risk adjustments to expected losses for defaulted exposures
  • 0150Specific credit risk adjustments and positions treated similarly
  • 0155Total expected losses eligible

Column

  • 0010Amount

A worked example

The first of its checks, with simple numbers.

Illustrative values
Specific credit risk adjustments and positions treated similarly1,200
Total expected losses eligible (taken away)800
Together400
What the rule then expects

IRB excess (+) or shortfall (-) of specific credit risk adjustments to expected losses for defaulted exposures must then be 400.

400Passes
500Fails

A file that reports 400 passes. One that reports 500 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. Cells are written as {template, row, column, sheet}.

{C_04.00,r0145,c0010,} = {C_04.00,r0150,c0010,} - {C_04.00,r0155,c0010,}

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.