Solvency II

Solvency II Validation Rules Explained

Understanding EIOPA's technical and business validation rules for Solvency II XBRL submissions.

15 min readJanuary 31, 2026Xerify Team
EIOPA publishes validation rules that all Solvency II submissions must pass. This guide explains the rule categories, how to interpret validation messages, and strategies for resolving errors.

Key Takeaways

  • TV rules check technical XBRL compliance
  • BV rules check business logic
  • Rule IDs help identify specific issues
  • Blocking vs warning severity
  • Documentation explains each rule

Validation Framework

EIOPA validation includes: • Technical Validation (TV) - XBRL syntax • Business Validation (BV) - Data logic • Filing rules validation • Cross-template checks All layers must pass for successful submission.

Technical Validation

TV rules check: • XBRL 2.1 conformance • Taxonomy schema compliance • Context and unit validity • Dimensional relationships • Entity and period consistency TV errors indicate XBRL generation issues.

Business Validation

BV rules verify: • Cross-cell calculations • Cross-template consistency • Data type ranges • Logical dependencies • Completeness checks BV errors require data investigation.

Error Resolution

Resolution approach: 1. Note rule ID (e.g., BV123_01) 2. Review rule documentation 3. Identify affected data points 4. Trace to source data 5. Apply correction 6. Revalidate 7. Document resolution

Best Practices

Validation best practices: • Validate early and often • Address errors before warnings • Document intentional deviations • Track recurring issues • Update processes to prevent recurrence Maintain validation logs for audit purposes.

Checklist

  • All TV rules passed
  • All BV rules passed
  • Warnings reviewed
  • Deviations documented
  • Resolution log maintained
  • Process improvements identified
  • Team trained on common errors

Related Resources

Put this guide into practice

Validate your files against the latest taxonomy