How To Fix ESH_CHECK_CONN022 - Category &1 not available in the buffer; update buffer

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_CHECK_CONN - Check connector consistency

• Message number: 022

• Message text: Category &1 not available in the 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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_CHECK_CONN022 - Category &1 not available in the buffer; update buffer ?

  The SAP error message ESH_CHECK_CONN022 indicates that a specific category (denoted as &1) is not available in the buffer, and it suggests that the update buffer needs to be refreshed or updated. This error typically occurs in the context of SAP Enterprise Search or when working with the SAP NetWeaver platform.
  Cause:
  
  Buffer Inconsistency: The category data may not be loaded into the buffer, possibly due to a recent change or update in the underlying data.
  Data Synchronization Issues: There may be a delay or failure in synchronizing the data between the database and the buffer.
  Configuration Issues: The category might not be properly configured or activated in the system.
  System Performance: High system load or performance issues may prevent the buffer from being updated in a timely manner.
  
  Solution:
  
  
  Update the Buffer:
  
  You can manually trigger an update of the buffer. This can often be done through transaction codes like SE11 (Data Dictionary) or SE38 (ABAP Editor) where you can run specific programs to refresh the buffer.
  Look for programs related to the specific category or the Enterprise Search configuration.
  
  
  
  Check Configuration:
  
  Ensure that the category is correctly configured in the system. This may involve checking the settings in the SAP Enterprise Search configuration.
  Verify that the category is active and properly linked to the relevant data sources.
  
  
  
  Monitor System Performance:
  
  Check for any performance issues in the system that might be affecting the buffer update process. This can include checking system logs, performance metrics, and background job statuses.
  
  
  
  Rebuild the Index:
  
  If the issue persists, consider rebuilding the search index associated with the category. This can often resolve inconsistencies and ensure that the latest data is available.
  
  
  
  Consult SAP Notes:
  
  Look for relevant SAP Notes or Knowledge Base Articles (KBAs) that may address this specific error. SAP frequently updates its documentation and provides solutions for known issues.
  
  
  
  Contact SAP Support:
  
  If the problem continues after trying the above solutions, it may be necessary to contact SAP Support for further assistance. Provide them with detailed information about the error and the steps you have already taken.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11, SE38, SM37 (for monitoring jobs), and SLG1 (for application logs).
  SAP Documentation: Review the official SAP documentation for Enterprise Search and the specific components you are working with.
  System Logs: Check system logs for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to diagnose and resolve the ESH_CHECK_CONN022 error in your SAP system.