Correspondence: Subclaim '&1', document number '&2' not found

What causes this issue?

Correspondence with the following features could not be found:
Subclaim &V1&
Document number &v2&

System Response

You cannot execute the desired action.

How to fix this error?

Choose an existing dataset in table <AB>ICLDOC</>.

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.