120294: The name <value> already exists.

Description

The name you have given for the dataset already exists in the multifile feature connection (MFC).

Solution

Multifile feature connection datasets must have unique names.

If you are trying to update or duplicate a dataset in a multifile feature connection (MFC), ensure that you are using a name that is not already in use.

To learn more about .mfc file formatting, see Multifile feature connection file format.