problem in using forward selection

User: "m_a_najimi"
New Altair Community Member
Updated by Jocelyn
hi guys....
i have trouble in using forward selection or backward selection,,,,,,
i have connected the set role node to forward selection ,the set role has result,but when it comes to forward selection it produces error:
no data was delivered at input port or not connected to preceding node....
what can i do to fix that?
thanks alot

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    Hello,

    could you post a example process? Than it would be easier to understand.

    Best,
    Martin