I. Hola Fabián, por mi parte sólo soy habitual de la página pero quisiera trasladarle la información que vi sobre su consulta por si pudiese serle de alguna utilidad mientras le atiende un experto o experta de primera mano. Los que podríamos si desea citar en caso de que no recibiese la respuesta de un profesional.
Le ruego disculpe la imprecisión y molestias de lectura, ánimo y suerte.
https://stackoverflow-com.translate.goog/questions/31917036/power-query-data-source-connection-issue?_x_tr_sl=en&_x_tr_tl=es&_x_tr_hl=es&_x_tr_pto=sc
https://stackoverflow-com.translate.goog/questions/72215676/excel-removes-my-query-connection-on-its-own-and-gives-me-several-error-message?_x_tr_sl=en&_x_tr_tl=es&_x_tr_hl=es&_x_tr_pto=sc
https://excelguru-ca.translate.goog/power-query-errors-please-rebuild-this-data-combination/?_x_tr_sl=en&_x_tr_tl=es&_x_tr_hl=es&_x_tr_pto=sc
https://www.reddit.com/r/excel/comments/141aoag/connection_error_when_loading_external_data_source/
https://answers.microsoft.com/en-us/msoffice/forum/all/power-query-stop-external-data-connections-have/c5341b7f-0e5d-4aea-86c7-2c92ad8206aa
https://www.reddit.com/r/PowerBI/comments/1bd0yl9/error_when_connecting_via_sql_connection/?tl=es-es
https://www-mrexcel-com.translate.goog/board/threads/pivot-table-lost-connect-after-changing-power-query.1092172/?_x_tr_sl=en&_x_tr_tl=es&_x_tr_hl=es&_x_tr_pto=sc
https://userapps.support.sap.com/sap/support/knowledge/en/3319154
https://github-com.translate.goog/DaxStudio/DaxStudio/issues/429?_x_tr_sl=en&_x_tr_tl=es&_x_tr_hl=es&_x_tr_pto=sc
https://www.youtube.com/watch?v=aE8mEKyeoUE
https://www.youtube.com/watch?v=NZ5q5mYoFR8
https://www-mrexcel-com.translate.goog/board/threads/power-pivot-not-liking-the-same-odbc-connection-that-worked-just-fine-in-excel.719840/?_x_tr_sl=en&_x_tr_tl=es&_x_tr_hl=es&_x_tr_pto=sc
https://www.youtube.com/watch?v=mGnNn6gnrKk
https://answers.microsoft.com/en-us/msoffice/forum/all/excel-ms-query-data-connection-lost-after-the/2e3bbd98-7325-44f1-bbd7-2dd067cc253a
https://www.reddit.com/r/PowerBI/comments/15n8xou/power_bi_gateway_offline_after_server_restart/
https://www-integrate-io.translate.goog/blog/exploring-the-limitations-of-power-query/?_x_tr_sl=en&_x_tr_tl=es&_x_tr_hl=es&_x_tr_pto=sc
https://exceleratorbi-com-au.translate.goog/solved-power-query-issues-with-power-pivot-exception-from-hresult-0x80020009/?_x_tr_sl=en&_x_tr_tl=es&_x_tr_hl=es&_x_tr_pto=sc
https://answers.microsoft.com/en-us/msoffice/forum/all/analysis-services-the-connection-either-timed-out/ca3c3f99-7a54-4d48-9dde-2c929f205124