How To Fix LRM_BS029 - Data for join definition &1 already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: LRM_BS - IRM - Business Suite

• Message number: 029

• Message text: Data for join definition &1 already exists

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LRM_BS029 - Data for join definition &1 already exists ?

  The SAP error message LRM_BS029 indicates that there is an issue with a join definition in the context of SAP Business Warehouse (BW) or SAP HANA. Specifically, it means that the data for the join definition you are trying to create or modify already exists in the system. This can occur when you attempt to create a join definition that conflicts with an existing one.
  Cause:
  
  Duplicate Join Definition: You are trying to create a join definition that has the same name or structure as an existing one.
  Incorrect Data Model: There may be an inconsistency in your data model where the same join is defined multiple times.
  System Cache: Sometimes, the system cache may not be updated, leading to the perception that a join definition does not exist when it actually does.
  
  Solution:
  
  
  Check Existing Join Definitions: 
  
  Go to the relevant transaction (e.g., RSA1 for BW) and check the existing join definitions. Look for any definitions that match the one you are trying to create.
  If you find a duplicate, you can either modify the existing join or delete it if it is no longer needed.
  
  
  
  Rename the Join Definition: 
  
  If you need to create a new join definition, consider renaming it to avoid conflicts with existing definitions.
  
  
  
  Clear Cache: 
  
  If you suspect that the issue is related to caching, you can try clearing the cache. In BW, you can do this by using transaction code RSADMIN and executing the appropriate cache clearing commands.
  
  
  
  Check for Transport Issues: 
  
  If you are working in a transport environment, ensure that there are no transport requests that might have created the join definition in another system.
  
  
  
  Consult Documentation: 
  
  Review SAP documentation or notes related to join definitions for any specific guidelines or known issues.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), RSD1 (InfoObject Maintenance), and others that pertain to data modeling in SAP BW.
  SAP Notes: Check SAP Notes for any updates or patches that might address this issue. You can search for notes related to the error message or join definitions.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  By following these steps, you should be able to resolve the error message LRM_BS029 and successfully manage your join definitions in SAP.