How To Fix RSOS_SEARCH108 - Alias &1 is reserved for primary tables

SAP Error Message - Details

• Message type: E = Error

• Message class: RSOS_SEARCH -

• Message number: 108

• Message text: Alias &1 is reserved for primary tables

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSOS_SEARCH108 - Alias &1 is reserved for primary tables ?

  The SAP error message RSOS_SEARCH108 indicates that there is an issue with the use of an alias in the context of SAP BW (Business Warehouse) or SAP HANA. Specifically, the message states that the alias you are trying to use is reserved for primary tables, which means that the alias name you are attempting to create or use is already associated with a primary table in the system.
  Cause:
  
  Alias Name Conflict: The alias name you are trying to create or use is already reserved for a primary table. In SAP BW, aliases are used to create alternative names for InfoObjects or InfoProviders, but certain names are reserved for primary tables.
  Incorrect Configuration: There may be a misconfiguration in your data model or in the way you are trying to reference the tables.
  
  Solution:
  
  Check Alias Names: Review the alias names you are trying to create or use. Ensure that the name does not conflict with existing primary table names. You can do this by checking the list of existing tables and aliases in your SAP BW or HANA system.
  Rename the Alias: If you find that the alias name is indeed reserved, consider renaming your alias to something unique that does not conflict with existing primary tables.
  Review Data Model: Ensure that your data model is correctly configured and that you are not inadvertently trying to create an alias for a primary table.
  Consult Documentation: Refer to SAP documentation or help resources for guidelines on naming conventions and reserved names in your specific version of SAP BW or HANA.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific guidance or updates related to this error message. SAP frequently updates its knowledge base with solutions to common issues.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench) to manage your InfoObjects and InfoProviders effectively.
  
  By following these steps, you should be able to resolve the RSOS_SEARCH108 error and successfully manage your aliases in SAP BW or HANA.