How To Fix ESH_SEARCH028 - Handle for parallel query could not be loaded

ESH_SEARCH028 - Overview

• Message type: E = Error

• Message class: ESH_SEARCH - ESH Search

• Message number: 028

• Message text: Handle for parallel query could not be loaded

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_SEARCH028 - Handle for parallel query could not be loaded ?

  The SAP error message ESH_SEARCH028 ("Handle for parallel query could not be loaded") typically occurs in the context of the SAP Enterprise Search (SAP ESH) when there is an issue with executing a parallel query. This error can arise due to various reasons, including configuration issues, system performance problems, or issues with the underlying database.
  Causes:
  
  
  Configuration Issues: Incorrect settings in the SAP ESH configuration can lead to this error. This includes issues with the search connector or the search service configuration.
  Performance Problems: If the system is under heavy load or if there are performance bottlenecks, it may not be able to handle parallel queries effectively.
  Database Issues: Problems with the underlying database, such as locks, deadlocks, or resource constraints, can prevent the query from executing properly.
  Memory Limitations: Insufficient memory allocation for the SAP application server or the database can lead to failures in loading handles for parallel queries.
  Version Compatibility: Incompatibilities between different