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2222086 - Peer certificate rejected by ChainVerifier in PI File Adapter


  • In Process Integration (PI), the File Adapter is throwing the following exception when trying to connect to a specific FTP server via FTPS:

Peer certificate rejected by ChainVerifier

  • You have ensured that all relevant ports are open
  • You have verified that the certificates are valid, trusted and in the correct order



  • PI Release Independent
  • SAP NetWeaver
  • SAP Process Integration


SAP NetWeaver all versions ; SAP Process Integration all versions


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, NetWeaver, XI , KBA , BC-XI-CON-FIL , File Adapter , BC-XI-CON-AFW-SEC , Security , Problem

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