This post was written for developers who need to fix a Power BI Key Error, No Matching Rows. This post will cover what this error is, why it is happening, and how to fix it. It will also include an FAQ section with additional information.
What is the Power BI Key Error, No Matching Rows?
The Power BI Key Error, No Matching Rows, occurs when the data in a primary and foreign key do not match. This can lead to data not being properly linked, resulting in the error.
Why is this error happening?
The Power BI Key Error, No Matching Rows, is typically caused by data entry or formatting errors. This can include duplicate or missing entries as well as incorrect data types.
How to Fix the Power BI Key Error, No Matching Rows
- Check your data to ensure all entries are unique.
- Make sure all data is of the same type and the correct data types are used.
- Ensure the primary key and foreign key data is accurately linked.
- Check the foreign key settings to make sure the data is being linked properly.
FAQ
Q: Does Power BI support multiple data sources?
A: Yes, Power BI supports multiple data sources. However, if you include multiple data sources in your report, each one must have correctly linked primary and foreign keys in order to avoid the Power BI Key Error, No Matching Rows.
Q: What other errors can occur with Power BI?
A: While the Power BI Key Error, No Matching Rows is one of the most common errors, other errors can occur when using Power BI. These include errors such as incorrect data types and synchronization issues.
Conclusion
The Power BI Key Error, No Matching Rows, occurs when the data in a primary and foreign key do not match. This can be caused by issues such as incorrect data types or wrongly linked data. To fix this issue, make sure all entries are unique, the data is of the same type, and the data is being linked correctly.