How do I fix SIZE-001?

This file is too large to process. Please reduce the file size and try again. You can also use Invoice Navigator's automatic Fixer tool to correct this instantly.

Is SIZE-001 a critical error?

Yes, SIZE-001 is a critical error that will cause invoice rejection. It must be fixed before submission to ensure your invoice is accepted.

Can SIZE-001 be automatically fixed?

SIZE-001 affects financial fields and cannot be automatically modified. This must be corrected in the source invoicing system.

Error codes

SIZE-001Partly

Invoice file too large to process

This is the rejection, word for word: „[SIZE-001] Your invoice file exceeds the 10MB size limit and cannot be validated or processed. This usually happens when large attachments (PDFs, images) are embedded directly in the XML file.“

What to have readyThe correct figures from your bookkeeping; we show you which field is affected.

What we doThis file is too large to process. Please reduce the file size and try again.

Choose the rejected invoiceor drop it here

XRechnung XML or ZUGFeRD PDF. Checking is free · corrected file €1.90 · the first every 30 days is free · no sign-up.

What the finding looks likeExample

FindingNeeds your check · SIZE-001

From youThe correct figures

ThenChecked again

ProofSHA-256 and /verify link after the check