Error "Each GROUP BY expression must contain at least one column that is not an outer reference" for valid SQL (4307754)

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Title

Error "Each GROUP BY expression must contain at least one column that is not an outer reference" for valid SQL
Description

When optimizing, the following valid query prompts for bind variables when it shouldn't.
select Test_Bench.BenchName,
Test_Attributes.Name
FROM Test_Bench LEFT
JOIN Test_Session
ON PK_Test_Bench = FK_Test_Bench
LEFT JOIN Test_Suite
...
where Test_Bench.PK_Test_Bench = '10'
group by Test_Bench.BenchName, Test_Attributes.Name
ORDER BY Test_Attributes.Name
After clicking OK, the following error occurs:
"Each GROUP BY expression must contain at least one column that is not an outer reference"

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