How To Fix RS_DB_DB2030 - DB2 Accelerator name is ambiguous

SAP Error Message - Details

• Message type: E = Error

• Message class: RS_DB_DB2 - Messages for DB2-z/OS Implementation

• Message number: 030

• Message text: DB2 Accelerator name is ambiguous

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS_DB_DB2030 - DB2 Accelerator name is ambiguous ?

  The SAP error message RS_DB_DB2030 indicates that there is an ambiguity in the naming of the DB2 Accelerator. This typically occurs when there are multiple DB2 Accelerators configured in the system, and the system cannot determine which one to use for a specific operation.
  Cause:
  
  Multiple DB2 Accelerators: The most common cause of this error is that there are multiple DB2 Accelerators defined in the SAP system, and the system is unable to resolve which one to use.
  Configuration Issues: There may be misconfigurations in the DB2 Accelerator settings or in the SAP BW (Business Warehouse) settings that lead to this ambiguity.
  Naming Conflicts: If the accelerators have similar or identical names, it can lead to confusion in the system.
  
  Solution:
  
  
  Check DB2 Accelerator Configuration:
  
  Go to the DB2 Administration Tool and check the list of configured DB2 Accelerators.
  Ensure that each accelerator has a unique name and that there are no duplicates.
  
  
  
  Adjust SAP BW Settings:
  
  In the SAP BW system, navigate to the settings for the DB2 Accelerator.
  Ensure that the correct DB2 Accelerator is specified for the relevant data sources or queries.
  
  
  
  Use Transaction Codes:
  
  Use transaction codes like RSADMIN or RSDBAC to manage and configure the DB2 Accelerators.
  Check the settings and make sure that the correct accelerator is assigned to the relevant data models.
  
  
  
  Clear Cache:
  
  Sometimes, clearing the cache can help resolve issues related to ambiguous configurations. Use transaction RSRT to clear the cache for the relevant queries.
  
  
  
  Consult Documentation:
  
  Refer to the SAP Help Portal or the specific documentation for your version of SAP BW and DB2 for any additional configuration steps or troubleshooting tips.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the configurations, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information:
  
  DB2 Accelerator: A component that enhances the performance of SAP BW by providing in-memory processing capabilities.
  SAP BW: Business Warehouse is a data warehousing solution from SAP that allows for data modeling, reporting, and analysis.
  Transaction Codes: Familiarize yourself with relevant transaction codes for managing DB2 Accelerators and BW settings.
  
  By following these steps, you should be able to resolve the ambiguity related to the DB2 Accelerator and eliminate the RS_DB_DB2030 error message.