Common JATS errors

Long-tail guides tied to validation findings. Use the free validator to locate issues, then fix them with these references.

• Element not allowed in JATS XML

  How to interpret and fix the 'element not allowed' schema error in JATS documents: causes, examples, and correction strategies.

• Invalid document structure in JATS XML

  How to fix global structure errors in JATS: front/body/back blocks, element order, and article hierarchy.

• Malformed references in JATS XML

  Diagnosis and fix for invalid bibliographic references in JATS: element-citation, DOI, mixed-citation, and frequent SciELO and PMC errors.

• Missing required attribute in JATS XML

  Diagnosis and fix for the 'missing required attribute' JATS error: mandatory attributes by element and validation checklist.

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