3816071 - Warning: "Duplicate list import records were provided for category XXXXX , list XXXXX for the following list item code(s): YY, ZZZZ. The last duplicate imported was kept and the rest were deleted." via list import

I upload job numbers every day into the system however, one particular department's job numbers are not uploading correctly.

We are unable to update list items via import job in Import/Extract Monitor. Not all list import file entries are imported to Concur. , KBA , CON-CA-TLS-IEM-JOB , Scheduled Jobs , Problem