How To Fix RSDHA177 - Analysis type '&1' is already registered

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDHA - HANA Analysis in BW

• Message number: 177

• Message text: Analysis type '&1' is already registered

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDHA177 - Analysis type '&1' is already registered ?

  The SAP error message RSDHA177, which states that the analysis type '&1' is already registered, typically occurs in the context of SAP BW (Business Warehouse) when there is an attempt to register an analysis type that has already been registered in the system. This can happen during the creation or modification of queries, workbooks, or other reporting objects.
  Cause:
  
  Duplicate Registration: The analysis type you are trying to register is already present in the system. This can happen if the same analysis type is being registered multiple times, either due to a system error or a user action.
  System Configuration Issues: There may be inconsistencies in the system configuration or metadata that lead to this error.
  Transport Issues: If you are transporting objects between systems (e.g., from development to production), there may be conflicts or duplicates in the analysis types being transported.
  
  Solution:
  
  
  Check Existing Analysis Types: 
  
  Go to the relevant transaction (e.g., RSA1 for Data Warehousing Workbench) and check the existing analysis types. Ensure that the analysis type you are trying to register does not already exist.
  
  
  
  Delete or Modify Existing Analysis Type: 
  
  If you find that the analysis type is indeed registered and you do not need it, you can delete it or modify it as necessary.
  
  
  
  Clear Cache: 
  
  Sometimes, clearing the BW cache can resolve issues related to metadata inconsistencies. You can do this using transaction code RSADMIN and selecting the appropriate cache clearing options.
  
  
  
  Check Transport Requests: 
  
  If the issue arose after a transport, check the transport requests to ensure that there are no conflicts. You may need to adjust the transport or re-import it.
  
  
  
  Consult SAP Notes: 
  
  Check the SAP Support Portal for any relevant SAP Notes that might address this specific error. There may be patches or updates that resolve the issue.
  
  
  
  System Restart: 
  
  In some cases, a system restart may help clear temporary issues that could be causing the error.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), RSD1 (InfoObject Maintenance), and RSRT (Query Monitor).
  SAP Documentation: Review SAP documentation related to BW and analysis types for more detailed information on how they work and how to manage them.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to your SAP Basis or BW support team for further assistance.