Caution: messages are from & (user &)

What causes this issue?

During the <DS:GLOS.variance_calculation>variance calculation</>
process, the system generates a log of all messages that were issued
during processing. If you repeat variance calculation, these messages
will be overwritten.
The message log was generated by user &V2&.

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?

Contact user &V2&.

Error message extract from SAP system. Copyright SAP SE.