As a Business Central Developer, we know that the quickest and easiest way to check if a field has a value is to call the TestField method on a Record. When used, the system checks to see if the field is not zero or a blank string. If there is not a value, we are used to getting an error.

TestFields have gotten some love at the platform level to help users quickly solve data problems and continue in their processes. This blog post will walk you through the changes in system behavior, and how to tweak your code to maximize user efficiency.

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