2545481 - Message no. 04201 - Attempt to set up connection to 'ftp server host' failed

• Following error occurs for connection to FTP server with program RSFTP002 or RSFTP003.
  
  Attempt to set up connection to 'FTP server host' failed
  Message no. 04201
  
  
• Below error can be found in dev_ftp trace:
  
  [Thr 440] [14668] FM Start: FTP_CONNECT.
  [Thr 440] [14668] TCP/IP port : xx
  [Thr 440] [14668] Partner codepage 8400
  [Thr 440] [14668] connect request host : ftp server host, user : xxx
  [Thr 440] [14668] Connected to ftp server host Port xx.
  [Thr 440]  - NI handle: 1
  [Thr 440] *** ERROR => [14668] NIECONN_BROKEN:TCP/IP Network Connection Broken in getreply(
  c      279]
  [Thr 440] [14668] FTP Stop
  
  Refer to KBA 1947876 for collecting dev_ftp trace.

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• SAP NetWeaver release independent.
• SAP S/4HANA release independent.
• SAPFTP/SAPFTPA

SAP NetWeaver all versions ; SAP S/4HANA 1610 ; SAP S/4HANA 1709 ; SAP S/4HANA 1809 ; SAP S/4HANA 1909 ; SAP S/4HANA 2020 ; SAP S/4HANA 2021 ; SAP S/4HANA 2022 ; SAP S/4HANA 2023 ; SAP S/4HANA 2025 ; SAP S/4HANA, on-premise edition 1511

SAPSFTP,SAPFTPA, NIECONN_BROKEN, TCP/IP , ftp.c 272, dev_ftp, FTP_CONNECT, FTP server : 220,04201,FTP server,RSFTP002 , KBA , BC-SRV-COM-FTP , File Transfer via FTP , Problem