How To Fix ESH_QP_MSG021 - Error while mapping query

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_QP_MSG - Query Parser Messages

• Message number: 021

• Message text: Error while mapping query

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_MSG021 - Error while mapping query ?

  The SAP error message ESH_QP_MSG021, which indicates "Error while mapping query," typically occurs in the context of SAP Enterprise Search or SAP Query functionality. This error can arise due to various reasons, including issues with the query configuration, data inconsistencies, or problems with the underlying data sources.
  Causes:
  
  Configuration Issues: Incorrect or incomplete configuration of the search query or the data source can lead to mapping errors.
  Data Source Problems: If the data source is not accessible or has been modified, it may cause the query mapping to fail.
  Inconsistent Data: If the data being queried has inconsistencies or does not match the expected format, it can lead to errors during the mapping process.
  Authorization Issues: Lack of proper authorizations for accessing certain data sources or executing specific queries can also trigger this error.
  System Performance: High load on the system or performance issues can lead to timeouts or failures in query execution.
  
  Solutions:
  
  Check Configuration: Review the configuration settings for the query and ensure that all parameters are correctly set. Verify that the data source is properly defined and accessible.
  Validate Data Sources: Ensure that the data sources being queried are available and functioning correctly. Check for any changes or updates that may have affected the data source.
  Data Consistency: Investigate the data being queried for any inconsistencies or errors. Ensure that the data adheres to the expected formats and structures.
  Review Authorizations: Check the user authorizations to ensure that the user executing the query has the necessary permissions to access the data sources involved.
  Monitor System Performance: If the issue is related to system performance, consider monitoring the system for load and performance issues. Optimize queries or increase system resources if necessary.
  Check Logs: Review the application logs for more detailed error messages or stack traces that can provide additional context about the error.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message ESH_QP_MSG021. SAP frequently updates its knowledge base with solutions for common errors.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Documentation: Refer to the official SAP documentation for Enterprise Search or the specific module you are working with for guidance on query configuration and troubleshooting.
  
  If the problem persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance.