SAP Knowledge Base Article - Preview

1554886 - Implicit FTPS is not supported by the XI/PI FTP Adapter


In SAP Process Integration (PI) or Process Orchestration (PO), you are trying to configure a FTPS connection using the File adapter to connect to an FTP server. You are experiencing errors, such as:

  • Exception caught by adapter framework: Error when getting an FTP connection from connection pool: Unable to create new pooled resource: SocketException: Connection reset
  • FTPEx: 520 Control connection prematurely closed by server
  • ControlChannelClosed - - 258



  • PI Release Independent
  • SAP NetWeaver
  • SAP Process Integration


SAP NetWeaver all versions ; SAP Process Integration all versions


implicit FTPS, 990, FTPEx: 520, Process Integration 7.0, PI 7.0, PI 7.01, PI 7.02, Process Integration 7.10, PI 7.10, Process Integration 7.11, PI 7.11, Process Integration 7.30, PI 7.30, Process Integration 7.31, PI 7.31, Process Orchestration 7.4, PI 7.4, PO 7.4, Process Orchestration 7.5, PI 7.5, PO 7.5, XI, AEX , KBA , BC-XI-CON-FIL , File Adapter , Problem

About this page

This is a preview of a SAP Knowledge Base Article. Click more to access the full version on SAP ONE Support launchpad (Login required).

Search for additional results

Visit SAP Support Portal's SAP Notes and KBA Search.