We are tyring override detect data changes behaviour by replacing default pollingExpression with name of custom polling query. Incremental refresh is faining once we replace pollingExpression with name of custom polling query or M expression refrencing another table.
Have you come across this issue or successfully implemented custom polling query of detect data changes feature?
Error Message:
Data source error: {"error":{"code":"Premium_ASWL_Error","pbi.error":{"code":"Premium_ASWL_Error","parameters":{},"details":[{"code":"Premium_ASWL_Error_Details_Label","detail":{"type":1,"value":"The datasource reference credential cannot be found."}}]}}}
MS Documentation link - https://docs.microsoft.com/en-us/power-bi/connect-data/incremental-refresh-xmla#custom-queries-for-detect-data-changes
Tools Used:
Power BI desktop - Model development
Tabuar Editor - To override detect data changes using XMLA