FileMaker Function of the Week: EvaluationError

One of the most frustrating situations in FileMaker is when you get a “?” in your calculation instead of the answer to the calculation.  Stuart Gripman of FullCityConsulting has a very elegant solution for tracking down the error code lurking behind the “?” using the EvaluationError function: When FileMaker is faced with this, or any, unsolvable […]


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