How To Fix ESH_QP_MSG030 - Symbol &1 in right-hand side of binary and unary productions

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_QP_MSG - Query Parser Messages

• Message number: 030

• Message text: Symbol &1 in right-hand side of binary and unary productions

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_QP_MSG030 - Symbol &1 in right-hand side of binary and unary productions ?

  The SAP error message ESH_QP_MSG030 typically relates to issues in the context of the SAP Enterprise Search or the SAP HANA Search framework. This error indicates that there is a problem with the query parser, specifically with the syntax of the query being processed. The message suggests that there is an issue with the use of symbols in the binary and unary productions of the query.
  Cause:
  The error is often caused by:
  
  Incorrect Query Syntax: The query may contain invalid characters or symbols that are not recognized by the query parser.
  Misconfiguration: There may be a misconfiguration in the search settings or the way the query is constructed.
  Unsupported Operations: The query might be trying to use operations or functions that are not supported in the current context.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Query Syntax: Review the query for any syntax errors. Ensure that all symbols and operators are used correctly according to the query language specifications.
  
  
  Validate Input: If the query is being constructed dynamically (e.g., through user input), validate the input to ensure it does not contain unsupported characters or symbols.
  
  
  Review Documentation: Consult the SAP documentation for the specific version you are using to understand the correct syntax and supported operations for queries.
  
  
  Test with Simple Queries: Start with a simple query that is known to work and gradually add complexity to identify the specific part of the query that triggers the error.
  
  
  Check Configuration: Ensure that the search configuration settings in SAP are correctly set up and that there are no issues with the search index.
  
  
  Consult SAP Notes: Look for any relevant SAP Notes or updates that might address this specific error or provide additional guidance.
  
  
  Debugging: If you have access to debugging tools, you can trace the execution of the query to see where it fails and gather more context about the error.
  
  
  Related Information:
  
  SAP Help Portal: The SAP Help Portal provides extensive documentation on query syntax and search configuration.
  SAP Community: Engaging with the SAP Community can provide insights from other users who may have encountered similar issues.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if it appears to be a bug or a deeper configuration issue.
  
  By following these steps, you should be able to identify and resolve the cause of the ESH_QP_MSG030 error in your SAP environment.