Fx Forward Contract Settlement Issue

Dear Experts,

When i am trying to settle the forward contract then i am getting an error "No G\L Account is Assigned to Account Symbol to 9.1.4.

I have checked in the account symbol and there GL is assigned.

Please suggest as how to solve this issue.

Screen Shot Attacehd for your Ref.

Image may be NSFW.
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Image may be NSFW.
Clik here to view.

Thanks in Advance.

Vincent.