Record could not be added to table &

What causes this issue?

When copying a package, all tables relevant to the changeover are
copied. This error occurred when adding a record to the table
mentioned.

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?

It could be that there is a memory problem. Check the cause of the
error using the <LS>System log</> function. For this function, choose
<LS> Tools -> Administration -> Monitoring -> System log</>.

Error message extract from SAP system. Copyright SAP SE.