How To Fix RSMIGR160 - STEP15: Add range partitioning for WO DSO

SAP Error Message - Details

• Message type: E = Error

• Message class: RSMIGR - Messages during migration

• Message number: 160

• Message text: STEP15: Add range partitioning for WO DSO

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSMIGR160 - STEP15: Add range partitioning for WO DSO ?

  The SAP error message RSMIGR160 STEP15: "Add range partitioning for WO DSO" typically occurs during the migration process of a DataStore Object (DSO) in SAP BW (Business Warehouse) when the system is trying to apply range partitioning to a Write-Optimized (WO) DSO. This error indicates that the system requires you to define range partitions for the DSO to optimize data management and performance.
  Cause:
  
  Missing Range Partitioning: The Write-Optimized DSO does not have the necessary range partitioning defined, which is required for the migration process.
  Configuration Issues: There may be issues with the configuration of the DSO or the migration settings that prevent the system from applying the required partitioning.
  Data Volume: If the DSO contains a large volume of data, the system may require partitioning to manage the data effectively.
  
  Solution:
  To resolve the RSMIGR160 error, you can follow these steps:
  
  
  Define Range Partitions:
  
  Go to the DataStore Object (DSO) in the SAP BW system.
  Navigate to the "Partitioning" settings.
  Define the range partitions based on the data characteristics (e.g., date ranges, key figures).
  Ensure that the partitioning scheme aligns with your data model and reporting requirements.
  
  
  
  Check DSO Settings:
  
  Verify the settings of the Write-Optimized DSO to ensure they are correctly configured for migration.
  Ensure that the DSO is set up to allow for range partitioning.
  
  
  
  Run the Migration Again:
  
  After defining the range partitions, attempt to run the migration process again.
  Monitor the migration logs for any further errors or warnings.
  
  
  
  Consult Documentation:
  
  Refer to the SAP Help Portal or relevant SAP Notes for detailed guidance on configuring range partitioning for DSOs.
  Check for any specific notes related to the version of SAP BW you are using.
  
  
  
  Seek Support:
  
  If the issue persists, consider reaching out to SAP Support or your internal SAP BW team for further assistance.
  
  
  
  Related Information:
  
  SAP BW Documentation: Review the official SAP BW documentation for best practices on DSO configuration and partitioning.
  SAP Notes: Search for relevant SAP Notes that may address specific issues related to RSMIGR160 or DSO migration.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to resolve the RSMIGR160 error and successfully complete the migration of your Write-Optimized DSO.