Summary:

Zero's(0's) appearing in top content of Opportunity screen or figures in top content of Opportunity screen are showing as zero.

Resolution:

Workaround for where Zero's(0’s) are appearing in your top content in Opportunity.

1. Browse to: Administration -> Customisation -> Opportunity -> Screens and click into OpportunityDetailBox.
In here, search the dropdown list for Opportunity : Invoice Total (oppo_invoicetotal) and add it to the Desktop HTML Screen Content.

2. Browse again to Administration -> Customisation -> Opportunity -> Screens and click into OppoTopContent.
In here, add the following script to the Custom Content pane:

<script>
crm.ready(function(){
$("#_Dataoppo_total.TOPSUBHEADING").text($("#_Dataoppo_total.VIEWBOX").text())
$("#_Dataoppo_forecast.TOPSUBHEADING").text($("#_Dataoppo_forecast.VIEWBOX").text())
$("#_Dataoppo_invoicetotal.TOPSUBHEADING").text($("#_Dataoppo_invoicetotal.VIEWBOX").text())
});
</script>

Save and retry to see if the figures appear in top content of Opportunity screen.