No billing document created for this rebate arrangement

What causes this issue?

Either an error has occurred during settlement accounting or no billing
document was created (because there was no business volume or rebate
income for instance). That is to say, the condition record was merely
flagged as "settled" ("inactive").

System Response

No billing document (settlement document) was created and posted.

How to fix this error?

Check the result of the settlement accounting process. In particular,
take note of the error messages in the list log.

Error message extract from SAP system. Copyright SAP SE.