& of the & company codes selected still have open periods

What causes this issue?

You have selected a total of &v2& company codes. Of those, &v1& company
codes still have open periods, that is, an interval of the fiscal
year/periods you have selected appears in a period which is displayed
in table T001B.
In table T001B, only entries with a masked account type were evaluated.
Therefore other company codes may be affected.

System Response

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

How to fix this error?

Make sure that you also want to carry out the reorganization run for
the periods that are still open.

Error message extract from SAP system. Copyright SAP SE.