Analytic App - Data Cleanse to Join : Error Both Left and Right must have connections

[wonka1234]

Hi,

data input 1 - 

Team	City	Playoffs
Hornets	Charlotte	No
Raptors	Toronto	Yes
Knicks	New York	Yes

data input 2 - 

Team	City	Playoffs	Championship
Hornets	Charlotte	No	No
Raptors	Toronto	Yes	Yes
Knicks	New York	Yes	No
Lakers	Los Angelos	No

workflow - 

So i am trying to replace the blank cell above with a "-" .

but i am getting error Error Both Left and Right must have connections.

any help would be appreciated.

[Robin_McIntosh]

What does your Join tool and the corresponding action tools look like?