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Verify checksums

Before you import the booking batch, you should confirm that the handoff pack reached you unaltered. This takes less than a minute and needs no extra software — your operating system has everything you need.

The manifest.sha256 file contains a so-called hash for each of the five other files — a 64-character fingerprint. If even a single byte of a file changes, the fingerprint changes completely.

The check compares each file’s fingerprint with the value in the manifest. If they all match, it is proven: the pack has not changed since the firm created it — not in transit, not by accident, not by a third party.

Open the terminal, change into the folder with the files, and run:

Terminal window
sha256sum -c manifest.sha256

On macOS sha256sum is not always preinstalled. If the command is missing, use instead:

Terminal window
shasum -a 256 -c manifest.sha256

Open PowerShell, change into the folder, and check each file against the manifest:

Terminal window
Get-FileHash DATEV-EXTF.csv -Algorithm SHA256 | Format-List

The Hash shown must match the corresponding line in manifest.sha256 (open the file in a text editor). Repeat for each of the five files.

UStVA-preview.xml: OK
BWA.pdf: OK
ZM-EU-recap.csv: OK
DATEV-EXTF.csv: OK
audit-log.jsonl: OK

Every line ends in OK — the pack is unaltered. You can start the import with confidence.

DATEV-EXTF.csv: FAILED
sha256sum: WARNING: 1 computed checksum did NOT match

Once all checksums match, import the booking batch:

DATEV import guide