Describe the problem/error/question
I have 2 workflows and a variable in the same project
The workflow is quite simple, Workflow A calls Workflow B, and the variable is used in Workflow B
- When the Worflow B is played alone, it works fine
- when Workflow A is played, Workflow B doesn’t see the variable
What is the error message (if any)?
The error message is related to the node used with an empty string
Please share your workflow
The variable is declare like
Test_URL = https://www.google.com/
Share the output returned by the last node
Problem in node ‘Call ‘Test_Variable’‘
URL parameter must be a string, got undefined
Information on your n8n setup
- n8n version: 1.120.3
- Database (default: SQLite): PostgreSQL
- n8n EXECUTIONS_PROCESS setting (default: own, main):
- Running n8n via (Docker, npm, n8n cloud, desktop app): Docker
- Operating system: Windows 11