You can't use a variable as the field name inside the filter block in Qlik Cloud automations. Field names must be literal strings. The solution is to set up your automation so that the variable resolves before the filter. Then, give the resolved value to the filter expression. This means that in practice, you will need to use the variable's value in the condition (for example, `{{ $.requiredFieldName }}`) instead of trying to change the field name itself. nicview net