Tag Archives: Errors

Power Query M Primer (Part 15): Error Handling

, , , ,

Your Power Query is skipping merrily along its mashup way. Then, bam! Something bad happens! Uh oh! What do you do when an error raises its ugly head? Or, for that matter, what if code you write detects an anomaly and you want to announce this fact in an informative manner?

Thankfully, M has error handling capabilities, allowing you to both raise and handle runtime errors. We’ll learn how to do both.

Important: If you’re familiar with the idea of an exception from other programming languages, Power Query’s error handling is different in at least one significant respect from what you may be familiar with.

Let’s get going!

Continue reading