# Page Not Found

The URL `administration-and-setup/setup/document-training/training-line-fields-table-training/mapping-columns` does not exist.

You might be looking for one of these pages:
- [Defining Tables and Columns](https://docs.docbits.com/administration-and-setup/setup/document-training/training-line-fields-table-training/defining-tables-and-columns.md)
- [Training Line Fields/Table Training](https://docs.docbits.com/administration-and-setup/setup/document-training/training-line-fields-table-training.md)
- [Save and Delete Rules](https://docs.docbits.com/administration-and-setup/setup/document-training/training-line-fields-table-training/save-and-delete-rules.md)
- [Advanced Settings](https://docs.docbits.com/administration-and-setup/setup/document-training/training-line-fields-table-training/advanced-settings.md)
- [Structuring and Improving Table Extraction in DocBits](https://docs.docbits.com/administration-and-setup/setup/document-training/training-line-fields-table-training/improving-table-extraction-with-regex.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://docs.docbits.com/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://docs.docbits.com/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/administration-and-setup/setup/document-training/training-line-fields-table-training/defining-tables-and-columns.md`)
- Use `Accept: text/markdown` header for content negotiation