How To Fix RSB4HANA084 - &1 needs to be migrated before the system can go into B4H mode

SAP Error Message - Details

• Message type: E = Error

• Message class: RSB4HANA - B4HANA

• Message number: 084

• Message text: &1 needs to be migrated before the system can go into B4H mode

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSB4HANA084 - &1 needs to be migrated before the system can go into B4H mode ?

  The SAP error message RSB4HANA084 indicates that a specific object or component needs to be migrated before the system can transition into the BW/4HANA (B4H) mode. This error typically arises during the migration process from SAP BW on any database to SAP BW/4HANA, which is optimized for the HANA database.
  Cause:
  The error occurs because certain objects in your existing BW system are not compatible with BW/4HANA. This could include:
  
  Legacy Data Models: Objects such as InfoCubes, DataStore Objects (DSOs), or MultiProviders that are not supported in BW/4HANA.
  Non-HANA-Compatible Queries: Queries that rely on older BW features that have been deprecated or replaced in BW/4HANA.
  Custom Code: ABAP code or custom developments that are not compatible with the new architecture of BW/4HANA.
  
  Solution:
  To resolve this error, you need to perform the following steps:
  
  
  Identify the Object: The error message will typically specify which object needs to be migrated. Review the message carefully to identify the specific object.
  
  
  Use the BW Migration Cockpit: SAP provides a migration cockpit that helps in migrating objects from BW to BW/4HANA. Use this tool to analyze and migrate the identified objects.
  
  
  Convert or Replace Objects:
  
  For InfoCubes, consider converting them to Advanced DataStore Objects (ADSO).
  For queries, you may need to recreate them using the new BW/4HANA query design tools.
  Review any custom ABAP code and modify it to ensure compatibility with BW/4HANA.
  
  
  
  Run the BW/4HANA Migration Check: Use the BW/4HANA Migration Check tool to analyze your BW system for any objects that need to be addressed before migration.
  
  
  Testing: After making the necessary changes, conduct thorough testing to ensure that all functionalities work as expected in the BW/4HANA environment.
  
  
  Documentation and Support: Refer to SAP's official documentation for BW/4HANA migration for detailed steps and best practices. If needed, consider reaching out to SAP support for assistance.
  
  
  Related Information:
  
  SAP Notes: Check for relevant SAP Notes that may provide additional guidance or fixes related to the migration process.
  SAP Community: Engage with the SAP Community forums for insights and experiences shared by other users who have undergone similar migrations.
  Training and Resources: Consider SAP training courses or workshops focused on BW/4HANA migration to better understand the process and tools involved.
  
  By following these steps, you should be able to address the RSB4HANA084 error and successfully migrate your BW system to BW/4HANA.