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