How To Fix RSM2178 - Highest request with deleted changelog in DSO &1 is request &2(&3)

SAP Error Message - Details

• Message type: E = Error

• Message class: RSM2 - Monitor assistant help texts

• Message number: 178

• Message text: Highest request with deleted changelog in DSO &1 is request &2(&3)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSM2178 - Highest request with deleted changelog in DSO &1 is request &2(&3) ?

  The SAP error message RSM2178 indicates that there is a problem with a DataStore Object (DSO) in the SAP BW (Business Warehouse) system. Specifically, it means that the highest request in the DSO has a deleted changelog, which can lead to issues with data consistency and reporting.
  Cause:
  The error typically occurs due to one of the following reasons:
  
  Deleted Changelog: The changelog for the highest request has been deleted, which means that the system cannot find the necessary data to process requests or perform data extraction.
  Data Consistency Issues: This can happen if there were manual deletions or if the data was not properly archived or managed.
  Inconsistent Data State: The DSO might be in an inconsistent state due to failed data loads or other operational issues.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the DSO Status: Verify the status of the DSO and the requests associated with it. You can do this in the SAP BW administration workbench.
  
  
  Rebuild the Changelog: If possible, you may need to rebuild the changelog for the DSO. This can sometimes be done by reloading the data into the DSO.
  
  
  Delete the Highest Request: If the highest request is not needed, you can delete it. However, be cautious with this approach as it may lead to data loss.
  
  
  Data Consistency Check: Run consistency checks on the DSO to identify any other potential issues. You can use transaction codes like RSA1 to access the Data Warehousing Workbench and perform checks.
  
  
  Consult SAP Notes: Check for any relevant SAP Notes that might address this specific error. SAP frequently updates its knowledge base with solutions for known issues.
  
  
  Contact SAP Support: If the issue persists and you cannot resolve it, consider reaching out to SAP support for assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like RSA1 (Data Warehousing Workbench), RSMO (Monitor Data Loads), and RSD1 (DataStore Object Maintenance) for managing DSOs.
  Data Management Best Practices: Implement best practices for data management in SAP BW, including regular monitoring of data loads, archiving strategies, and proper handling of changelogs.
  Documentation: Refer to SAP documentation for detailed information on managing DSOs and handling errors related to data consistency.
  
  By following these steps, you should be able to address the RSM2178 error and restore the functionality of your DSO in SAP BW.