Last posting run terminated (Restart in period & &)

What causes this issue?

The last posting run in period &V2& &V1& was terminated by an error.
Before any more posting runs are performed, you must restart the
posting run for period &V2& &V1&.

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?

Start the posting run for period &V2& &V1& again using the restart
parameter.

Error message extract from SAP system. Copyright SAP SE.