How To Fix RSB4HANA078 - B4H mode not set. Ready for Conversion not possible.

SAP Error Message - Details

• Message type: E = Error

• Message class: RSB4HANA - B4HANA

• Message number: 078

• Message text: B4H mode not set. Ready for Conversion not possible.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSB4HANA078 - B4H mode not set. Ready for Conversion not possible. ?

  The SAP error message RSB4HANA078 indicates that the B4H (Business Warehouse for HANA) mode is not set, which prevents the system from being ready for conversion. This error typically arises during the process of converting a BW system to run on SAP HANA.
  Cause:
  The error occurs when the system is not properly configured to operate in B4H mode. This can happen due to several reasons, including:
  
  Missing Configuration: The B4H mode may not be activated in the system settings.
  Incorrect System Settings: The system parameters or settings required for B4H mode may not be correctly set.
  Version Compatibility: The version of the BW system may not be compatible with the HANA database or the required B4H features.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check B4H Mode Activation:
  
  Go to the transaction code RSB4HANA and check if the B4H mode is activated.
  If it is not activated, you will need to enable it.
  
  
  
  Review System Settings:
  
  Ensure that all necessary settings for B4H mode are correctly configured. This may include checking the BW settings and ensuring that the system is set up to use HANA as the database.
  
  
  
  Update System Parameters:
  
  Check the instance profile parameters related to BW and HANA. Ensure that parameters like rsb4hana_mode are set correctly.
  
  
  
  Run the BW/4HANA Conversion Check:
  
  Use the transaction RSB4HANA_CHECK to perform a check on the system. This will help identify any additional issues that may need to be addressed.
  
  
  
  Consult SAP Notes:
  
  Look for relevant SAP Notes that may provide additional guidance or patches related to this error. You can search for notes in the SAP Support Portal.
  
  
  
  System Upgrade:
  
  If your BW system is not on the latest version, consider upgrading to a version that supports B4H mode.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information:
  
  Documentation: Review the official SAP documentation for BW/4HANA for detailed instructions on configuration and conversion processes.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  Training: Consider training or workshops on BW/4HANA to better understand the system requirements and configurations.
  
  By following these steps, you should be able to resolve the RSB4HANA078 error and successfully prepare your BW system for conversion to HANA.