FAQ Here you will find questions and answers to various scenarios. Troubleshooting Common Issues Document Not Generating Check: All required fields are completed (use Missing Fields Factbox) Customer has valid email address VAT setup is correct Connection to web service is working Email Not Sending Check: Email setup in Business Central Customer email address validity SMTP configuration Process log for error details Validation Errors Common causes: Missing VAT registration numbers Invalid GLN codes Incomplete address information Unsupported payment methods Error Resolution Process Log Analysis Open  Process Log  from setup page Filter by date range or document number Review error messages Check  Context  field for specific issues Document Queue Management Open  Document Queue Identify failed items (status indicators) Use  Reset Status  to retry processing Check document data before reprocessing Getting Help Built-in Guidance ToolTips : Hover over fields for explanations Missing Fields Factbox : Shows validation issues Process Log : Detailed error information Support Resources Check field validation messages Review process log entries Verify setup configuration Contact DEXPRO Solutions GmbH for technical support Best Practices Complete Setup First : Run guided setup completely before processing documents Test with Sample Data : Process test documents before going live Monitor Process Log : Regularly check for processing issues Maintain Customer Data : Keep email addresses and VAT numbers current Review Document Queue : Monitor automatic processing status