Batch Analyse does not work after merging 2 segments

I am using Studio 2021 SR1. The batch task Analyse stops working each time I merge 2 segments. „Objektverweis wurde nicht auf die Instanz eines Objekts festgelegt". This is an error that used to occurr in Studio 2017 but was fixed years ago, in 2021 it seems to be back. I do need this function because I often work on very large projects and need to check on my progress. Is there a workaround?

Kind regards

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