Outage in Exact System
Exact Online Fiscaal - "Opgaaf Werkelijk Rendement" is rejected with error: "':/510: Validatie bij de uitvragende partij niet gelukt" (NL)
Resolved MinorIncident Report
You may experience that the declaration for "Opgaaf werkelijk rendement" has been rejected with error message ":/510: Validatie bij de uitvragende partij niet gelukt".
We are investigating the issue and we will update this page as soon as more information becomes available. Our apologies for the inconvenience.
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Latest Updates ( sorted recent to last )
RESOLVED
4 months ago - at 11/11/2025 02:40PM
This issue has been resolved. You can resubmit the "opgaaf werkelijk rendement” without incorrectly receiving the error: ":/510: Validatie bij de uitvragende partij niet gelukt". If the declaration is still rejected with this error message it means that an invalid character, such as '/', is used. You can resolve this issue by opening the declaration and adjusting the selected field before resubmitting. Our apologies for the inconvenience.
INVESTIGATING
4 months ago - at 11/10/2025 08:45AM
You may experience that the declaration for "Opgaaf werkelijk rendement" has been rejected with error message ":/510: Validatie bij de uitvragende partij niet gelukt".
We are investigating the issue and we will update this page as soon as more information becomes available. Our apologies for the inconvenience.
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