No selectable items exist for purchase requisition &

What causes this issue?

No items satisfying your selection criteria can be found in the
<GL:purchase_requisition>purchase requisition</>.

How to fix this error?

INCLUDE CHECK_CRITERIA LANGUAGE EN
Please check that the requisition has been released and whether or not
the materials or services of this requisition have already been
ordered.

Error message extract from SAP system. Copyright SAP SE.