SYST: Termination during update of table &1

What causes this issue?

Current processing had to be terminated due to a system error.

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 SAP Support.

Procedure for System Administrators

An error occurred during updating of of table &V1&. This is a
controlled termination that does not lead to data inconsistency.

Error message extract from SAP system. Copyright SAP SE.