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To resolve the issue, close the error box and select a report on that assembly.
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Rounding Digits between 0 and 15 Error
When calling a value in a report, currently if the Precision is set to 16 and the value also contains an Aggregate (Sum or Average) this error will cause the report to fail. To work around the issue in the meantime, you can either edit the Precision to less than 16 or remove the Aggregate from the value for the time being.
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