Update of appendix tables not possible; MSEGO2 documents are missing

What causes this issue?

You have attempted to run Report ROIBSCAN_SEL_MSEGO2 in update mode,
for a material/plant combination for which MSEG02 documents are
missing.

System Response

The report stops processing. No update is carried out.

How to fix this error?

Run report ROIBSCAN_MISSINGO1O2 in order to recreate the missing
documents. Then run ROIBSCAN_SEL_MSEGO2 again.

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.