1 min readWarningEBA reporting framework 4.2Updated 10 November 2026

Own funds requirements cannot be negative (C 23.00, EBA rule v3791_s)

A warning in the own funds and capital requirements return (COREP own funds), on template C 23.00, market risk: standardised approach for position risk in commodities.

The rule in plain words

Own funds requirements cannot be negative.

EBA checks it for 15 rows, from total positions in commodities (0010) to scenario matrix approach (0140). That makes 15 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.

Own funds requirements: Simplified method >= 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 23.00 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

Market risk: standardised approach for position risk in commodities (C 23.00)

Rows

  • 0010TOTAL POSITIONS IN COMMODITIES
  • 0020Precious metals (except gold)
  • 0030Base metals
  • 0040Agricultural products (softs)
  • 0050Others
  • 0060Of which energy products (oil, gas)
  • 0070Maturity ladder approach
  • 0080Extended maturity ladder approach
  • 0090Simplified approach: All positions
  • 0100Additional requirements for options (non-delta risks)
  • 0110Simplified method
  • 0120Delta plus approach - additional requirements for gamma risk
  • 0130Delta plus approach - additional requirements for vega risk
  • 0135Delta plus approach - non-continuous options and warrants
  • 0140Scenario matrix approach

Column

  • 0060Own funds requirements

A worked example

The first of its checks, with simple numbers.

What the rule then expects

Simplified method, own funds requirements 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_23.00,r0110,c0060,} >= 0

The next five:

{C_23.00,r0135,c0060,} >= 0{C_23.00,r0050,c0060,} >= 0{C_23.00,r0070,c0060,} >= 0{C_23.00,r0040,c0060,} >= 0{C_23.00,r0080,c0060,} >= 0

And 9 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.