Warning message : Previous component with same name

Nagac · Post by **Nagac** » Fri Sep 23, 2011 7:41 am

Hi

I have job which creates multiple datasets, One column name is same in each dataset.. and these columns are mapped by one column.

Eg: input column Output Column
column_name COLUMN_NAME
COLUMN_NAME
COLUMNA_NAME

i am getting warning when i execute it. error as below.

Tfm_Derivation: When checking operator: On output data set 1: Dropping component "Column_Name" because of a prior component with the same name.

hargun · Post by **hargun** » Sat Sep 24, 2011 9:48 am

have you tried to change the name of column