Item cost not updated after posting Purchase Order Invoice.
In case of that you've go through the following symptom where the item cost is not updated as expected after posting Purchase Order Invoice, this occurred with the following scenario.
After creating the purchase order and confirming it with specific Financial Dimensions in the purchase order line, then change the Financial Dimension and re-confirm the purchase order.
Please note that the financial entry, is still consider the removed financial dimension
There is a hotfix have been released for this symptom in Microsoft Dynamics AX 2012 R3 RTM - KB2974637, there more information about this hotfix in Microsoft Dynamics Lifecycle Services - LCS under issue search.
"Note: The hotfix will correct the future of the system behavior, and will not correct the historical transaction. It should be corrected from application transaction whether "inventory adjustment for on-hand quantity, or transaction adjustment"
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