---
title: What does the “Cause” column mean?
description: "It shows the reason for a failed delivery, such as invalid number, network error, or rejection by operator. ### More Related Articles - [What if no archived reports are found for the selected date range?](https://www.smsgatewaycenter.com/blog/kb/what-if-no-archived-reports-are-found-for-the-selected-date-range/) - [How do I download…"
url: "https://www.smsgatewaycenter.com/blog/kb/what-does-the-cause-column-mean/"
updated: "2025-09-01"
category: Bulk SMS / SMS Reports / Delivery Report
---

# What does the “Cause” column mean?

It shows the reason for a failed delivery, such as invalid number, network error, or rejection by operator.

### More Related Articles

- [What if no archived reports are found for the selected date range?](https://www.smsgatewaycenter.com/blog/kb/what-if-no-archived-reports-are-found-for-the-selected-date-range/)
- [How do I download archived reports?](https://www.smsgatewaycenter.com/blog/kb/how-do-i-download-archived-reports/)
- [How do I search for archived reports?](https://www.smsgatewaycenter.com/blog/kb/how-do-i-search-for-archived-reports/)

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