How To Fix RSOS_SEARCH216 - TAB_ALIAS of table &1 is not correct (current is &2, but should be &3)

SAP Error Message - Details

• Message type: E = Error

• Message class: RSOS_SEARCH -

• Message number: 216

• Message text: TAB_ALIAS of table &1 is not correct (current is &2, but should be &3)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSOS_SEARCH216 - TAB_ALIAS of table &1 is not correct (current is &2, but should be &3) ?

  The SAP error message RSOS_SEARCH216 indicates that there is a discrepancy in the alias of a table in the SAP system. Specifically, it states that the current alias of the table (denoted as &2) does not match the expected alias (denoted as &3). This can occur in various scenarios, particularly when dealing with data extraction, reporting, or when using SAP BW (Business Warehouse).
  Cause:
  
  Table Alias Mismatch: The alias defined for the table in the system does not match the expected alias. This can happen due to changes in the data model, updates, or incorrect configurations.
  Transport Issues: If the table definitions or aliases were transported from one system to another (e.g., from development to production), there may be inconsistencies.
  Data Model Changes: Changes made to the data model or the underlying database structure can lead to alias mismatches.
  Incorrect Configuration: Manual changes or incorrect settings in the data source or InfoProvider can lead to this error.
  
  Solution:
  
  Check Table Alias: Verify the alias of the table in the SAP system. You can do this by checking the relevant data source or InfoProvider settings in the SAP BW system.
  Update Alias: If the alias is incorrect, update it to match the expected alias. This may involve modifying the data source or InfoProvider configuration.
  Transport Consistency: If the issue arose after a transport, ensure that all relevant objects were transported correctly and that there are no missing components.
  Re-activate DataSource: Sometimes, reactivating the DataSource or InfoProvider can resolve the issue. This can be done in the SAP BW system.
  Check for Changes: Review any recent changes made to the data model or database structure that could have affected the table alias.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of SAP you are using for any known issues or additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like RSA1 (Data Warehousing Workbench) to check InfoProviders and DataSources.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Logs and Traces: Check the system logs (transaction SLG1) for any additional error messages or warnings that could provide more context about the issue.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP Basis or BW team for further investigation.