Error When Updating Table &1 &2 &3 &4

What causes this issue?

An internal error occurred during an attempt to change data records in
the database.

System Response

Processing cannot be continued.

How to fix this error?

Contact SAP to clarify whether the problem can only be resolved by a
program correction, or by changes to the parameters.
Provide the name of table &V1& in which the error occurred, as well as
other parameters - if given in the message - referring to a key that
may not exist.

Error message extract from SAP system. Copyright SAP SE.