TROUBLESHOOTING

Fixing Data Source Errors in Looker Studio

Jayant Gupta Jayant Gupta April 21, 202612 min read

Data source errors appear as red icons, "Data Set Configuration Error" messages, or empty charts.

Authentication Expired

OAuth tokens expire. Resource → Manage Added Data Sources → Edit → re-authorize. Common with community connectors.

Missing Fields

Renamed columns in Google Sheets or databases break the connection. Refresh fields and remap charts. Affects calculated fields too.

Permission Issues

Viewers need access to both report AND data source. See permission guide.

API Limits

Some sources have rate limits. See API limit guide. Contact us for fast fixes.

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