How To Fix RS2HANA_VIEW128 - External SAP HANA view: InfoProvider parameter &1 not supported in filter

SAP Error Message - Details

• Message type: E = Error

• Message class: RS2HANA_VIEW - HANA Views for BW Objects

• Message number: 128

• Message text: External SAP HANA view: InfoProvider parameter &1 not supported in filter

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS2HANA_VIEW128 - External SAP HANA view: InfoProvider parameter &1 not supported in filter ?

  The SAP error message RS2HANA_VIEW128 typically occurs when there is an issue with the parameters being used in a filter for an external SAP HANA view. This error indicates that the InfoProvider parameter specified in the filter is not supported or recognized by the HANA view.
  Cause:
  
  Unsupported Parameter: The parameter specified in the filter may not be defined in the HANA view or may not be compatible with the data model.
  Incorrect Filter Syntax: There may be a syntax error in the filter definition, leading to the parameter not being recognized.
  Data Model Changes: If the underlying data model of the HANA view has changed (e.g., fields added or removed), it may lead to parameters that were previously valid becoming unsupported.
  Version Mismatch: There could be a mismatch between the version of the HANA view and the version of the BW/BI system trying to access it.
  
  Solution:
  
  Check Parameter Definition: Verify that the parameter specified in the filter is correctly defined in the HANA view. You can do this by checking the HANA view definition in the HANA Studio or SAP Web IDE.
  Review Filter Syntax: Ensure that the filter syntax is correct. Check for any typos or incorrect formatting in the filter expression.
  Update Data Model: If the HANA view has been modified, ensure that the BW/BI system is updated to reflect these changes. You may need to refresh the data model or re-import the HANA view.
  Consult Documentation: Refer to the SAP documentation for the specific HANA view to understand the supported parameters and their expected formats.
  Test with Simplified Filters: Try using a simplified filter or no filter at all to see if the view can be accessed without issues. This can help isolate the problem to the specific parameter being used.
  Check for Version Compatibility: Ensure that the versions of the HANA database and the BW/BI system are compatible and that any necessary updates or patches have been applied.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the specific error message or the HANA view you are working with. SAP Notes often provide additional insights or fixes for known issues.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  HANA Studio: Use HANA Studio to analyze the view and its parameters directly, which can provide more context for the error.
  Performance Considerations: If the view is complex or involves large datasets, consider performance implications when applying filters.
  
  By following these steps, you should be able to identify the cause of the error and implement a suitable solution.