How To Fix ESH_CHECK_CONN091 - &1: For connector &2 no cardinality issue has been detected

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_CHECK_CONN - Check connector consistency

• Message number: 091

• Message text: &1: For connector &2 no cardinality issue has been detected

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_CHECK_CONN091 - &1: For connector &2 no cardinality issue has been detected ?

  The SAP error message ESH_CHECK_CONN091 typically relates to issues with the Enterprise Search (ES) connector configuration in SAP systems. This error indicates that for a specific connector, no cardinality issue has been detected, which means that the system is unable to find any discrepancies in the expected relationships between data sources.
  Cause:
  
  Connector Configuration: The connector may not be properly configured, leading to the system not being able to establish the expected relationships between the data sources.
  Data Source Issues: There may be issues with the data sources themselves, such as missing or incomplete data that prevents the connector from functioning correctly.
  System Settings: Incorrect settings in the Enterprise Search configuration or the underlying database can lead to this error.
  Version Compatibility: There may be compatibility issues between the version of the SAP system and the connectors being used.
  
  Solution:
  
  Check Connector Configuration: Review the configuration settings for the connector in the SAP system. Ensure that all parameters are set correctly and that the connector is pointing to the right data sources.
  Validate Data Sources: Ensure that the data sources are accessible and contain the expected data. Check for any inconsistencies or missing data that could affect the connector's performance.
  Review System Settings: Check the Enterprise Search settings and ensure that they are correctly configured. This includes checking the indexing settings and ensuring that the search service is running properly.
  Update or Patch: If there are known issues with the version of SAP you are using, consider applying any available patches or updates that may resolve the issue.
  Consult Documentation: Refer to the official SAP documentation for Enterprise Search and connectors for any specific troubleshooting steps related to your version and configuration.
  SAP Support: If the issue persists, consider reaching out to SAP support for further assistance. They may provide insights based on logs or specific configurations in your environment.
  
  Related Information:
  
  Enterprise Search Documentation: Review the official SAP documentation for Enterprise Search to understand the configuration and troubleshooting steps.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can share their solutions.
  
  By following these steps, you should be able to diagnose and resolve the ESH_CHECK_CONN091 error in your SAP system.