When running an export wizard activity in automation, a pre-populated automation variable value is not being passed into the export. to be used as a bind variable. The automation log shows the following error:
A null has been specified as the Value for a parameter.
-- 10/6/2017 2:42:34 PM: auto.log: 2:42:23 PM Thread (44) InternalReadBackground - stack at Teradata.Client.Provider.TdParameter.GetTeraTypeBase(WpSessionContext sessionContext)
-- 10/6/2017 2:42:34 PM: auto.log: at Teradata.Client.Provider.TdParameterCollection.GetTeraTypes(WpSessionContext sessionContext)
-- 10/6/2017 2:42:34 PM: auto.log: at Teradata.Client.Provider.TdCommand.ExecuteRequest(CommandBehavior cmdBehavior, Boolean asynchronousCall)
-- 10/6/2017 2:42:34 PM: auto.log: at Teradata.Client.Provider.TdCommand.ExecuteReader(CommandBehavior behavior)
-- 10/6/2017 2:42:34 PM: auto.log: at Teradata.Client.Provider.TdCommand.ExecuteDbDataReader(CommandBehavior behavior)
-- 10/6/2017 2:42:34 PM: auto.log: at System.Data.Common.DbCommand.System.Data.IDbCommand.ExecuteReader()
-- 10/6/2017 2:42:34 PM: auto.log: at Quest.Toad.Db.ToadDataAdapter.InternalReadBackground()