Hi All,
I am trying to do a bulk Upload and change the existing prefix through modifying the Export file Tab 'PREFIX_DIGITS_CALLING_PARTY' and Route List tab 'GATEWAY/ROUTE LIST' from exported file and reupload them as shown step in below URL.
https://www.cisco.com/c/en/us/support/docs/unified-communications/bulk-administration-tool/200596-Bulk-Configure-Changes-with-Import-Expor.html
Attached Error Snapshot for reference.
If any one can help with sample tar file that will be helpful.