The sum of the values in the %2.1 field cannot be calculated. You must define, activate, and select a key that contains the ...

The sum of the values in the %2.1 field cannot be calculated.

You must define, activate, and select a key that contains the following key fields, in any order. The %2.1 field should be associated with it as a SumIndexField.

Table: %1.1
Key Fields: %1.6
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