How To Fix ESH_QL_MSG026 - Data Source Filter &1 not supported &2 &3 &4

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_QL_MSG - ESH Query Logging

• Message number: 026

• Message text: Data Source Filter &1 not supported &2 &3 &4

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 ESH_QL_MSG026 - Data Source Filter &1 not supported &2 &3 &4 ?

  The SAP error message ESH_QL_MSG026 indicates that there is an issue with a data source filter that is not supported in the context of the query you are trying to execute. This error typically arises in the context of SAP Enterprise Search or SAP HANA when the system encounters a filter that it cannot process.
  Cause:
  
  Unsupported Filter: The filter specified in the query may not be supported by the data source you are querying against. This can happen if the filter is not applicable to the data model or if the data source does not recognize the filter criteria.
  Incorrect Configuration: There may be a misconfiguration in the data source settings or the way the filters are defined in the search model.
  Version Compatibility: The version of the data source or the search model may not support certain filters, especially if there have been updates or changes in the underlying data structure.
  
  Solution:
  
  Check Filter Validity: Review the filters being applied in your query. Ensure that they are valid for the data source you are using. You may need to consult the documentation for the specific data source to understand which filters are supported.
  Modify Query: If the filter is indeed unsupported, consider modifying your query to remove or replace the unsupported filter with one that is valid for the data source.
  Update Configuration: If you suspect a configuration issue, check the settings of the data source and ensure that it is correctly set up to handle the filters you are trying to use.
  Consult SAP Notes: Look for any relevant SAP Notes or documentation that may address this specific error. SAP frequently updates its knowledge base with solutions for common issues.
  Testing: If possible, test the query with different filters to isolate the issue and determine which specific filter is causing the error.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for Enterprise Search and the specific data source you are using to understand the supported filters and configurations.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  Support Tickets: If the issue persists and you have access to SAP support, consider opening a support ticket with detailed information about the error, the query being executed, and the context in which it occurs.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.