How To Fix ESH_QL_MSG091 - Technical error on calling variant parameter serialization

ESH_QL_MSG091 - Overview

• Message type: E = Error

• Message class: ESH_QL_MSG - ESH Query Logging

• Message number: 091

• Message text: Technical error on calling variant parameter serialization

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_QL_MSG091 - Technical error on calling variant parameter serialization ?

  The SAP error message ESH_QL_MSG091 indicates a technical error that occurs during the serialization of variant parameters in the context of the Enterprise Search (ES) or the Search and Navigation functionality in SAP. This error can arise due to various reasons, including issues with the configuration, data inconsistencies, or problems with the underlying database.
  Possible Causes:
  
  
  Configuration Issues: Incorrect or incomplete configuration of the Enterprise Search or the search-related components.
  Data Inconsistencies: Issues with the data being processed, such as missing or corrupted entries in the database.
  System Performance: High load on the system or performance issues that prevent the serialization process from completing successfully.
  Software Bugs: Potential bugs in the SAP software or specific patches that may need to be applied.
  
  Solutions:
  
  
  Check Configuration:
  
  Review the configuration settings for the Enterprise Search and ensure that all necessary parameters are correctly set.
  Verify that the search connectors and index settings are properly configured.
  
  
  
  Data Validation:
  
  Check the data being used in