# Workflow testing

**URL:** <https://community.n8n.io/t/workflow-testing/300255>\
**Category:** Questions\
**Created:** [June 20, 2026, 11:04am UTC](https://community.n8n.io/t/workflow-testing/300255 "2026-06-20T11:04:23Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![Alex\_peter\_Obasemola](https://dub1.discourse-cdn.com/n8n/user_avatar/community.n8n.io/alex_peter_obasemola/32/179000_2.png) [@Alex\_peter\_Obasemola](https://community.n8n.io/u/Alex_peter_Obasemola)\
**Post date:** [June 20, 2026, 11:04am UTC](https://community.n8n.io/t/workflow-testing/300255/1 "2026-06-20T11:04:23Z")

</div>

Why does my workflow succeed during testing but fail when processing real world data

## Describe the problem/error/question

## What is the error message (if any)?

## Please share your workflow

```auto
(Select the nodes on your canvas and use the keyboard shortcuts CMD+C/CTRL+C and CMD+V/CTRL+V to copy and paste the workflow.)

```

## Share the output returned by the last node

## Information on your n8n setup

- **n8n version:**
- **Database (default: SQLite):**
- **n8n EXECUTIONS\_PROCESS setting (default: own, main):**
- **Running n8n via (Docker, npm, n8n cloud, desktop app):**
- **Operating system:**

---

<div class="post-metadata">

**Author:** ![system](https://dub1.discourse-cdn.com/n8n/user_avatar/community.n8n.io/system/32/195824_2.png) [@system](https://community.n8n.io/u/system)\
**Post date:** [June 27, 2026, 11:07am UTC](https://community.n8n.io/t/workflow-testing/300255/3 "2026-06-27T11:07:46Z")

</div>

This topic was automatically closed 7 days after the last reply. New replies are no longer allowed.