&1 data records could not be added to table &2

What causes this issue?

You want to create external time data records.
&V1& data records could not be added to table &V2& since it already
contains entries with the same primary key.

System Response

These data records were skipped.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.