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Reception checks: file name, ZIP and encoding

The reception checks are the EBA's first step. They look at the ZIP file as a whole: its name, format and text encoding. If one fails, the EBA rejects the package before the content of your register is checked (EBA explainer (opens in a new tab)). In the EBA's sample responses, such a rejection is labelled REJECTED (EBA (opens in a new tab)).

The file name

Most reception checks concern the file name. It follows a fixed pattern, with the LEI, report type, country, module code, reference date and a timestamp (EBA Filing Rules (opens in a new tab)). The AFM gives the exact form for Dutch filings (AFM (opens in a new tab)); the AFM filing guide works through an example.

  • The name uses only letters, digits, hyphens, underscores and dots.
  • The reference date is a valid date in the form yyyy-mm-dd and is not in the future.
  • Every submission has a unique name; when refiling, change the timestamp.
  • Every file is UTF-8 encoded (EBA Filing Rules (opens in a new tab)).

Code 103, an invalid ZIP file, has its own page.

Does DORA Convert catch these checks?

Most of them. DORA Convert builds the file name from your workbook: the LEI and reference date from B_01.01, and a new timestamp on every build. Before you can download, we check the built package on the same points as the EBA: extension, size, ZIP structure, characters and structure of the name, module code, reference date and UTF-8.

Two checks depend on information only the EBA holds, so we can't run them beforehand:

  • 107: the country in the file name must match the route by which the package arrives.
  • 110: the file name must be unique against earlier submissions. A new timestamp on every build makes that all but certain, but we can't see earlier submissions.

Below is every reception check with its official description.

Codes and official descriptions

  • 101Reception

    Report filename extension must be zip.

  • 102Reception

    SFTP report file size must not exceed 10GB.

  • 104Reception

    Filename allowed characters are alphanumeric plus hyphen, underscore, and dot.

  • 105Reception

    Filename structure must be ReportSubject_Country_FrameworkCodeModuleVersion_Module_ReferenceDate_CreationTimestamp.

  • 106Reception

    Filename module must be consistent with the report category.

  • 107Reception

    For competent-authority submitted reports, the submission path country must match the filename country code.

  • 109Reception

    Filename reference date must be a valid yyyy-mm-dd date.

  • 110Reception

    Each submitted report filename must be unique.

  • 111Reception

    The reference date in the filename cannot be in the future.

  • 115Reception

    DORA submitted report files must be a zip containing plain-csv.

  • 306Reception

    XBRL instance documents must use UTF-8 encoding.

From the EBA's published catalogue, as recorded on 10 March 2026. The official text is in English.

Sources

  1. EBA: Overview of the RoI reporting technical checks and validation rules (28 April 2025) (opens in a new tab)
  2. EBA: RoI validation feedback explanation (10 February 2025, PDF) (opens in a new tab)
  3. EBA: Filing Rules v5.5 (PDF) (opens in a new tab)
  4. AFM: Register of Information (opens in a new tab)
  5. EBA: DORA Sample Responses (reference date 2025-03-31) (opens in a new tab)