The order has no planned costs

What causes this issue?

The order does not have any planned costs. The following are possible
explanations:
The planned costs were not calculated.
The order is assigned to a product cost collector and is therefore not
automatically costed.
Planned cost calculations are not permitted for the order type in
Customizing.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

You can check whether planned costs are to be calculated at all for the
order on the detail screen <ZH>master data</> of the order header.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.