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3298749 - Graph failure [SSL: CERTIFICATE_VERIFY_FAILED] in Python 3.9 environment - SAP Data Intelligence on-premise


  • After transition from Python 3.6 to Python 3.9, graph fails to run with the following error message:
    Group: default; Messages: Graph failure: Error while executing callback registered on port(s) ['input']: <urlopen error [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: self signed certificate in certificate chain (_ssl.c:1123)> [file '/path/name', line xxxx]
  • Same graph runs fine in 3.6 environment



SAP Data Intelligence 3.2.9


SAP Data Intelligence all versions


DIBUGS-14388, 14388, DI, on-prem, on premise, docker file, build, fail , KBA , CA-DI , Data Intelligence , CA-DI-CP-PE-CNT , Pipeline Engine - vFlow Content , Known Error

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