How To Fix ESH_QP_MSG027 - Invalid query grammar

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_QP_MSG - Query Parser Messages

• Message number: 027

• Message text: Invalid query grammar

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 ESH_QP_MSG027 - Invalid query grammar ?

  The SAP error message ESH_QP_MSG027: Invalid query grammar typically occurs in the context of the SAP Enterprise Search or SAP HANA Search when a query is not properly formed or contains syntax errors. This can happen for various reasons, such as incorrect use of operators, missing keywords, or invalid characters in the search query.
  Causes:
  
  Syntax Errors: The query may contain typos or incorrect syntax, such as missing parentheses or incorrect use of logical operators (AND, OR, NOT).
  Unsupported Characters: The query might include special characters or symbols that are not supported by the search engine.
  Incorrect Query Structure: The structure of the query may not conform to the expected format, such as missing required fields or parameters.
  Data Type Mismatch: The query may be trying to compare or filter data using incompatible data types.
  Empty Query: An empty search query can also trigger this error.
  
  Solutions:
  
  Check Query Syntax: Review the query for any syntax errors. Ensure that all operators and keywords are used correctly.
  Use Supported Characters: Make sure that the query only includes characters that are supported by the search engine.
  Validate Query Structure: Ensure that the query follows the correct structure and includes all necessary components.
  Test with Simple Queries: Start with a simple query to ensure that the search functionality is working, then gradually add complexity to identify where the error occurs.
  Refer to Documentation: Consult the SAP documentation for the specific search functionality you are using to understand the expected query format and syntax.
  Debugging Tools: Use any available debugging tools or logs to get more detailed information about the error.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message.
  Community Forums: Look for discussions in SAP Community forums where other users may have encountered similar issues.
  SAP Help Portal: The SAP Help Portal provides detailed documentation on query syntax and search functionalities.
  Version Compatibility: Ensure that you are using a compatible version of SAP software, as query syntax may vary between versions.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.