For information, jira ticket created.   https://issues.apache.org/jira/browse/NIFI-11967 ... View more

Hello @MattWho    Thanks for the workaround. I tested and it worked.   Thank you very much. ... View more

Hello @MattWho    Thanks for the jira link. It seems that the following commit in the version nifi 1.17.0 have somehow broke the recognition of french characters :   to test it, i downloaded nifi 1.17.0 and ran the tests, got the following result I will create a Apache Jira ticket.   In the interim, could you propose some alternative solutions? Perhaps a custom processor using the listftp code, but with modifications from version 1.17.0 removed? What are your thoughts?   Thank you for your help.     ... View more

Hello @cotopaul    Thanks for taking time to look at the issue.   I have tested with same ftp account on the nifi version 1.16.3 and 1.21.0. It works perfectly fine on 1.16.3.   FetchFtp gives the permission error because filename fetched from listftp contains characters (black question marks) I can assure that the there is no problem concerning the permissions. with the Nifi 1.21.0, i fetched the files without special characters in the filename.     ... View more