Purchase order invoice error - AX 2009

Hi
I am not able to post purchase order invoice. whenver i am trying to post invoice, system is giving the following error message.
"Account number for transaction type Tax does not exist.
Posting has been cancelled"
can anyone help me in this?..
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Hi, Please check the dimesion. Thanks Akshay

Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
<%-name%>
Add image file
Upload
hi,
Please check the dimesion. Fill it and post it. Thanks Akshay

Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
<%-name%>
Add image file
Upload

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