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SAP BW refresh failed with error 0x80040E4D: Parameter ASHOST, GWHOST, MSHOST or SERVER_PORT is missing


Published: 05 Apr 2021
Last Modified Date: 06 Apr 2021

Issue

A scheduled task to refresh an SAP BW extract failed, with following error:

Database error 0x80040E4D: SAP RfcOpenConnection Error. Group: 5 Key: RFC_INVALID_PARAMETER, Message: Parameter ASHOST, GWHOST, MSHOST or SERVER_PORT is missing.

Environment

  • Tableau Server 2019.4.3
  • Windows Server 2016
  • SAP NetWeaver Business Warehouse
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