Error trying to combine sites in the PSTL tool: You cannot combine the sites as it is the same on a transfer record in the history table. – Microsoft Dynamics GP Community

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Archived post from 2020. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.

One more error that can come up, all though this one is pretty rare compared to some others.

If you are ever trying to combine sites using out Professional Services Library tool “Inventory Site Combiner” and receiving the following error “You cannot combine the …
— Read on community.dynamics.com/gp/b/dynamicsgp/posts/error-trying-to-combine-sites-in-the-pstl-tool-you-cannot-combine-the-sites-as-it-is-the-same-on-a-transfer-record-in-the-history-table

Original article: https://community.dynamics.com/gp/b/dynamicsgp/posts/error-trying-to-combine-sites-in-the-pstl-tool-you-cannot-combine-the-sites-as-it-is-the-same-on-a-transfer-record-in-the-history-table