title: Access Denied: BigQuery BigQuery: Permission denied while writing data
body: <p>I am trying to export data from bigquery to Google Cloud Storage while using  command.</p>
  <pre><code>EXPORT DATA OPTIONS(
    uri='gs://bucket/archivage-base/Bases archivees/*.csv',
    format='CSV',
    overwrite=true,
    header=true,
    field_delimiter=';') AS
  SELECT * FROM `base-012021.creation_tables.dataext`
  </code></pre>
  <p>And I have this error: Access Denied: BigQuery BigQuery: Permission denied while writing data.</p>
  <p>I cannot understand why because the service account seems to have all the grants. And i didn't find any topic that heps me to solve the problem</p>
  <p>Thank you !</p>