How To Fix RSDAS009 - Unknown parameter &1 (type &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDAS - Messages in the Environment Data Access Services

• Message number: 009

• Message text: Unknown parameter &1 (type &2)

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDAS009 - Unknown parameter &1 (type &2) ?

  The SAP error message RSDAS009, which states "Unknown parameter &1 (type &2)," typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with the configuration of a data source, InfoObject, or other related components. This error indicates that the system has encountered a parameter that it does not recognize or cannot process.
  Causes:
  
  Incorrect Configuration: The parameter specified in the error message may not be defined correctly in the system or may not exist at all.
  Version Mismatch: If there are inconsistencies between different versions of SAP BW or if the system has been upgraded, certain parameters may have changed or been deprecated.
  Transport Issues: If changes were transported from one system to another (e.g., from development to production), some parameters may not have been transported correctly.
  Custom Code: If there is custom code or enhancements that reference parameters, and those parameters are not defined or have been removed, this error can occur.
  
  Solutions:
  
  Check Configuration: Review the configuration of the data source, InfoObject, or any related components to ensure that all parameters are correctly defined and exist in the system.
  Review Documentation: Consult SAP documentation or release notes for any changes related to the parameters in question, especially if the system has been recently upgraded.
  Debugging: If you have access to the ABAP debugger, you can trace the execution to see where the error is being triggered and identify the specific parameter causing the issue.
  Transport Review: If the issue arose after a transport, check the transport logs to ensure that all necessary objects and parameters were included and correctly transported.
  Consult SAP Notes: Search the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide guidance on similar issues.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  SAP BW Documentation: Review the official SAP BW documentation for detailed information on data sources, InfoObjects, and parameters.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  Error Handling: Familiarize yourself with general error handling practices in SAP BW to better troubleshoot and resolve issues in the future.
  
  By following these steps, you should be able to identify the cause of the RSDAS009 error and implement an appropriate solution.