Azure Data Factory - Expression cannot be evaluated because property . . . The error message says that the output of lookup activity does not have first row property This can happen either when first row only option is not checked in lookup activity or when the lookup activity does not return any value
ADF Lookup Activity not returning values from Snowflake You need to check the First row only check box in the lookup activity settings However, this could potentially happen if the Lookup activity does not return any rows or if there is a delay or issue in the response from Snowflake, causing the activity output to be different than expected
How to Get ADF to List Available Properties - Andy Leonard Here’s one way to get ADF to tell you which properties are available for the “@activity (‘Get Pipeline Run Details’) output” expression First, I use a random combination of characters to make up a property name, such as “Kwyjibo”
ADF - Getting the error message of a previous activity Learn how to use the Set Variable activity to set the value of an existing variable defined in an Azure Data Factory or Azure Synapse Analytics pipeline or to set a pipeline return value
How to get row count in Azure Data Factory? - Code SharePoint In Azure Data Factory (ADF), obtaining the row count from a data source involves using a combination of activities within a pipeline The most common method is to use a Lookup activity to execute a query that counts the rows in the dataset