Assigned and remaining amounts not yet calculated

What causes this issue?

Assigned and remaining amounts are not calculated yet. Checks on the
amount entered mean that the remaining amount must be calculated first.

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?

Compute amount in relevant items first. Select the relevant work items
and choose <zk>Compute Amount</>.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.