No corresponding line items for document &

What causes this issue?

The document you have selected exists, however, there are no line items
corresponding to the report you have called up, for example:
You have called up the plan costs document display and selected an
actual cost document.
You have selected documents in the actual costs document display for
which no costs are posted (for example, the entry of non-allocatable
activities).

System Response

The document is not displayed by the system.

Error message extract from SAP system. Copyright SAP SE.