How To Fix ESH_IF_INA030 - Comparison operator &1 in filter not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_IF_INA - ES-InA-Adapter: Messages

• Message number: 030

• Message text: Comparison operator &1 in filter not supported

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_IF_INA030 - Comparison operator &1 in filter not supported ?

  The SAP error message ESH_IF_INA030 indicates that there is an issue with the comparison operator used in a filter within the SAP Enterprise Search (SAP ESH) framework. This error typically arises when a filter is defined using a comparison operator that is not supported by the underlying data source or the search engine.
  Cause:
  The error is caused by the use of an unsupported comparison operator in a filter condition. Common unsupported operators might include:
  
  Operators that are not recognized by the search engine (e.g., certain SQL operators).
  Operators that are not applicable to the data type of the field being filtered.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review the Filter Definition:
  
  Check the filter definition in your search configuration. Look for the comparison operator used in the filter.
  Ensure that the operator is supported by the data source and the search engine.
  
  
  
  Use Supported Operators:
  
  Replace the unsupported operator with a supported one. Commonly supported operators include:
  
  =, <> (equals, not equals)
  <, >, <=, >= (less than, greater than, etc.)
  LIKE (for pattern matching, if applicable)
  
  
  
  
  
  Check Data Types:
  
  Ensure that the comparison operator is appropriate for the data type of the field. For example, using numerical operators on string fields may lead to issues.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for the specific version of SAP ESH you are using. This documentation often includes a list of supported operators and examples of valid filter definitions.
  
  
  
  Test the Changes:
  
  After making changes to the filter, test the search functionality to ensure that the error is resolved and that the expected results are returned.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Debugging: If you have access to debugging tools, you can trace the execution to see where the error is being triggered and gather more context about the filter being applied.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.