How To Fix RSDSO_UPDATE021 - Table type &1 is not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDSO_UPDATE -

• Message number: 021

• Message text: Table type &1 is not supported

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDSO_UPDATE021 - Table type &1 is not supported ?

  The SAP error message RSDSO_UPDATE021 with the description "Table type &1 is not supported" typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA when there is an issue with the type of table being used in a data source or data flow. This error indicates that the system is trying to process a table type that is not supported for the operation being performed.
  Causes:
  
  Unsupported Table Type: The error usually arises when the data source is configured to use a table type that is not compatible with the operation being performed (e.g., update, extraction).
  Incorrect Data Source Configuration: The data source may be incorrectly configured, pointing to a table type that is not intended for the specific data flow or transformation.
  Data Source Type Mismatch: There may be a mismatch between the expected data source type and the actual type being used in the data flow.
  Version Compatibility: The error can also occur if there are compatibility issues between different versions of SAP components or if the system is not updated.
  
  Solutions:
  
  Check Table Type: Verify the table type being used in the data source. Ensure that it is a supported type for the operation you are trying to perform.
  Review Data Source Configuration: Go to the data source configuration in the SAP BW or HANA system and ensure that it is set up correctly. Make sure that the data source is pointing to the correct table or view.
  Update Data Source: If the data source is outdated or incorrectly configured, consider updating or re-creating the data source to ensure it aligns with the current data model.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of SAP BW or HANA you are using to check for any known issues or updates regarding table types.
  Check for System Updates: Ensure that your SAP system is up to date with the latest patches and updates, as this can resolve compatibility issues.
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance, providing them with the error details and context.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Documentation: Review the SAP BW or HANA documentation for best practices on data source configuration and supported table types.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.