Hi, in one sequence, I read excel, in another sequence, i am using the read dt variable. the scope of the dt variable is an overall folder. When i use the dt variable in other sequence there are no validation errors however, when i run, theres Log Message: Object reference not set to an instance of an object error.
If your datatable is not assigned and you are trying to find row count, this error occurs. In your second sequence you are not retrieving the excel data to dt or building a new one. and then you are trying to get row count. At this point dt is null and dt.Rows doesn’t exists.