How To Fix TN816 - System is not running in "B4H" mode (BW/4HANA conversion is not possible)


TN816 - Overview

  • Message type: E = Error

  • Message class: TN - Support Package Manager (SPAM) Messages

  • Message number: 816

  • Message text: System is not running in "B4H" mode (BW/4HANA conversion is not possible)

  • Show details Hide details
  • What causes this issue?

    You have selected the software component &V1& for installation and hence
    you want to start a BW/4HANA conversion. The system prerequisite check
    detected, however, that the system is not running in strict B4H mode.
    This means that a BW/4HANA conversion is not possible at present.

    System Response

    The installation of software component &V1& is not started.

    How to fix this error?

    Meet the prerequisites for running your system in B6H mode and enable
    this mode. Note &V2& contains further information about how to proceed
    here.

    Error message extract from SAP system. Copyright SAP SE.


Smart SAP Assistant

  • What is the cause and solution for SAP error message TN816 - System is not running in "B4H" mode (BW/4HANA conversion is not possible) ?
    The SAP error message TN816 indicates that the system is not running in "B4H" mode, which is necessary for performing a BW/4HANA conversion. This error typically arises when you are attempting to convert an existing SAP BW system to BW/4HANA, but the system is not configured correctly to support this conversion.
    
    Cause: Incorrect System Mode: The system is not set to "B4H" mode, which is required for BW/4HANA. This mode indicates that the system is prepared for BW/4HANA functionalities and optimizations. Version Compatibility: The current version of the SAP BW system may not be compatible with BW/4HANA, or it may not have been properly upgraded to a version that supports the conversion. Missing Configuration: Certain configurations or prerequisites may not have been completed, preventing the system from entering "B4H" mode.
    Solution: Check System Version: Ensure that your SAP BW system is on a version that is compatible with BW/4HANA. You may need to upgrade your system

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