Insp. point field combination for inspection plan &1 counter &2 incorrect

What causes this issue?

An inspection of material samples is planned for the inspection
triggered externally but the inspection plan to be selected does not
allow for this or the other way round.

System Response

The system does not assign an inspection plan.

How to fix this error?

Check the inspection point field combination of the inspection plan that
is to be selected and change this or select a different inspection plan.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.