How To Fix RSDA_SDB014 - Union view &1 created for tables/ciews &2 and &3

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDA_SDB - Messages for near-line reference implementation for MaxDB

• Message number: 014

• Message text: Union view &1 created for tables/ciews &2 and &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDA_SDB014 - Union view &1 created for tables/ciews &2 and &3 ?

  The SAP error message RSDA_SDB014 typically occurs in the context of SAP Data Warehousing, particularly when working with DataSources and Data Transfer Processes (DTPs) in SAP BW (Business Warehouse). This message indicates that a union view has been created for the specified tables or views, which may lead to issues in data extraction or processing.
  Cause:
  The error message RSDA_SDB014 is generally triggered when:
  
  Union View Creation: The system has automatically created a union view for the specified tables or views. This can happen when the system detects that multiple data sources are being used that have similar structures or when there are inconsistencies in the data model.
  Incompatible Structures: The tables or views involved may have incompatible structures, such as differing data types or missing fields, which can lead to issues when trying to process or extract data.
  Data Source Configuration: There may be a misconfiguration in the DataSource settings or the underlying database views/tables.
  
  Solution:
  To resolve the RSDA_SDB014 error, you can take the following steps:
  
  
  Check the Union View: Review the union view that has been created. You can do this by navigating to the Data Warehousing Workbench and examining the union view definition. Ensure that the fields and data types are compatible.
  
  
  Validate Data Sources: Ensure that the underlying tables or views (the ones mentioned in the error message) have compatible structures. Check for:
  
  Consistent field names and data types.
  Presence of all required fields in each table/view.
  
  
  
  Adjust DataSource Configuration: If necessary, adjust the configuration of the DataSource to ensure that it correctly references the underlying tables/views. This may involve modifying the DataSource settings or re-creating the DataSource.
  
  
  Recreate the Union View: If the union view is causing issues, you may consider deleting it and allowing the system to recreate it after ensuring that the underlying tables/views are correctly configured.
  
  
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as there may be bug fixes or improvements related to this issue.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of SAP BW you are using for any additional guidance or known issues.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific notes related to RSDA_SDB014 or similar issues. SAP Notes often provide detailed troubleshooting steps or patches.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  SAP Help Portal: Utilize the SAP Help Portal for documentation on Data Warehousing and DataSources to better understand the context of the error.
  
  By following these steps, you should be able to identify the root cause of the RSDA_SDB014 error and implement a suitable solution.