How To Fix ESH_CHECK_CONN094 - Upgrade is running. Conn. consistency check is not possible. Try later.

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_CHECK_CONN - Check connector consistency

• Message number: 094

• Message text: Upgrade is running. Conn. consistency check is not possible. Try later.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_CHECK_CONN094 - Upgrade is running. Conn. consistency check is not possible. Try later. ?

  The SAP error message ESH_CHECK_CONN094 indicates that a connection consistency check cannot be performed because an upgrade process is currently running. This error typically occurs in the context of the SAP Enterprise Search (ESH) or when dealing with system upgrades or maintenance activities.
  Cause:
  
  Ongoing Upgrade Process: The primary cause of this error is that an upgrade or a similar maintenance task is in progress. During such operations, certain checks and validations cannot be performed to ensure system integrity.
  Locking Mechanism: SAP uses a locking mechanism to prevent changes to the system while an upgrade is in progress. This ensures that the upgrade can complete without interference from other processes.
  
  Solution:
  
  Wait for the Upgrade to Complete: The most straightforward solution is to wait until the upgrade process has finished. Once the upgrade is complete, the connection consistency check can be performed without issues.
  Check Upgrade Status: You can monitor the status of the upgrade process using transaction codes like SM37 (to check job status) or SMD (for monitoring). This will help you determine when the upgrade is complete.
  Retry the Operation: After confirming that the upgrade has finished, you can retry the operation that triggered the error.
  Consult Logs: If the upgrade seems to be taking an unusually long time, check the upgrade logs for any issues or errors that might be causing delays.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might provide additional context or solutions related to this error message. SAP Notes often contain troubleshooting steps or patches that can resolve specific issues.
  System Administration: Ensure that you have the necessary authorizations to view the upgrade status and logs. If you do not have access, contact your SAP Basis administrator.
  Documentation: Review the official SAP documentation related to the upgrade process and connection consistency checks for more detailed information.
  
  If the issue persists even after the upgrade is complete, further investigation may be required, potentially involving SAP support for more in-depth troubleshooting.