How To Fix ESH_CHECK_CONN012 - Request &1 of connector &2 not in buffer; update buffer

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_CHECK_CONN - Check connector consistency

• Message number: 012

• Message text: Request &1 of connector &2 not in buffer; update buffer

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_CHECK_CONN012 - Request &1 of connector &2 not in buffer; update buffer ?

  The SAP error message ESH_CHECK_CONN012 indicates that a request for a connector is not found in the buffer, and it suggests that the buffer needs to be updated. This error typically occurs in the context of SAP Enterprise Search or when working with connectors that retrieve data from various sources.
  Cause:
  
  Buffer Outdated: The buffer that stores the requests for the connector may be outdated or not properly populated. This can happen if the connector has not been refreshed or if there have been changes in the data source that are not reflected in the buffer.
  Configuration Issues: There may be issues with the configuration of the connector itself, leading to requests not being properly stored or recognized.
  Data Source Changes: If the underlying data source has changed (e.g., data structure, access permissions), it may lead to inconsistencies in the buffer.
  System Performance: High system load or performance issues may prevent the buffer from being updated in a timely manner.
  
  Solution:
  
  Update the Buffer: The primary solution is to refresh or update the buffer for the connector. This can typically be done through the SAP GUI or relevant transaction codes. Look for options to refresh or reinitialize the connector.
  Check Connector Configuration: Review the configuration settings for the connector to ensure that it is set up correctly. This includes checking connection parameters, data source settings, and any relevant filters.
  Monitor System Performance: Ensure that the system is performing optimally. If there are performance issues, consider optimizing the system or scheduling buffer updates during off-peak hours.
  Re-indexing: If the issue persists, consider re-indexing the data source or the search index to ensure that all data is correctly represented in the buffer.
  Consult Logs: Check the application logs for any additional error messages or warnings that may provide more context about the issue.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation for Enterprise Search and connectors to understand the expected behavior and configuration settings.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can share their solutions.
  
  If the problem persists after trying the above solutions, it may be necessary to involve SAP support for further assistance.