1 min readWarningEBA reporting framework 4.2Updated 10 November 2026

Number of counterparties cannot be negative (EBA rule v23348_s)

A warning in the own funds and capital requirements return (COREP own funds), on template C 25.01.a, credit valuation adjustment risk (CVA).

The rule in plain words

Number of counterparties cannot be negative.

EBA checks it for seven rows: transactions in scope of the own funds requirement for CVA risk, central banks, general governments, credit institutions, investment firms, other financial corporations (excluding investment firms) and non-financial corporations. That makes seven 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.

Number of counterparties: Central banks >= 0

What to do if your filing fails it

  1. 01Open the template below and find the cells the rule reads.
  2. 02Look for a value with the wrong sign in these cells, such as an amount entered as a negative number.
  3. 03EBA compares the values exactly here: there is no rounding tolerance.
  4. 04It runs only when your filing indicators mark C 25.01 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

Credit valuation adjustment risk (CVA) (C 25.01.a)

Rows

  • 0010Transactions in scope of the own funds requirement for CVA risk
  • 0170Central banks
  • 0180General Governments
  • 0190Credit institutions
  • 0200Investment firms
  • 0210Other financial corporations (excluding investment firms)
  • 0220Non-financial corporations

Column

  • 0130Number of counterparties

A worked example

The first of its checks, with simple numbers.

What the rule then expects

Central banks, number of counterparties must then be at least 0.

0Passes
-100Fails

A file that reports 0 passes. One that reports -100 fails, by 100.

The numbers are illustrative.

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_25.01.a,r0170,c0130,} >= 0

The next five:

{C_25.01.a,r0180,c0130,} >= 0{C_25.01.a,r0220,c0130,} >= 0{C_25.01.a,r0010,c0130,} >= 0{C_25.01.a,r0190,c0130,} >= 0{C_25.01.a,r0200,c0130,} >= 0

And 1 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.