puller is 0

[wang_w2]

[ FlexSim 18.2.3 ]

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list.fsmHello

When I use pull from list,I set the puller value pulled TE, but in the list field ,the puller is 0.like pic bellow.

I can't see where I went wrong.?

Attach is my model,hope it can illustrate my problem.

thank very much.

[joerg_vogel_HsH]

Also, all puller-dependent fields must be designated as dynamic.

from manual The Fields Tab

[wang_w2]

thanks for your asistance