How To Fix SOI474 - No tables to unlock found after phase &1

SAP Error Message - Details

• Message type: E = Error

• Message class: SOI - Safe Online Import/Upgrade Messages

• Message number: 474

• Message text: No tables to unlock found after phase &1

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 SOI474 - No tables to unlock found after phase &1 ?

  The SAP error message SOI474 ("No tables to unlock found after phase &1") typically occurs during the execution of a transport or during a system upgrade when the system is trying to unlock database tables but cannot find any tables that need to be unlocked. This can happen for several reasons, and understanding the context of the error is essential for troubleshooting.
  Causes:
  
  
  No Tables Locked: The most straightforward reason is that there are no tables currently locked that need to be unlocked. This can happen if the previous phases of the transport or upgrade completed successfully without locking any tables.
  
  
  Incorrect Phase Execution: The error may occur if the system is in a phase where it expects to unlock tables, but the previous phase did not lock any tables.
  
  
  Transport Issues: If there were issues with the transport request, such as it being incomplete or not executed properly, it may lead to this error.
  
  
  Database Issues: There could be underlying database issues that prevent the system from recognizing locked tables.
  
  
  Solutions:
  
  
  Check Previous Phases: Review the logs of the previous phases to ensure that they executed correctly and that tables were indeed locked. If there were errors in previous phases, address those first.
  
  
  Re-run the Transport: If the transport request was not executed properly, consider re-running it. Ensure that all necessary prerequisites are met before doing so.
  
  
  Check for Locks: Use transaction codes like SM12 to check for any existing locks in the system. If there are locks that should be released, you can manually release them.
  
  
  Review System Logs: Check the system logs (transaction SM21) for any related errors or warnings that might provide more context about the issue.
  
  
  Database Consistency Check: If you suspect database issues, consider running a consistency check on the database to ensure that there are no underlying problems.
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address this specific error. SAP frequently updates its knowledge base with solutions for known issues.
  
  
  Consult SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance. Provide them with detailed logs and context to help them diagnose the issue.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SE01 (Transport Organizer), SE09 (Transport Requests), and ST22 (Dump Analysis) for further investigation.
  System Upgrade Documentation: If this error occurs during an upgrade, refer to the official SAP upgrade documentation for any specific instructions or prerequisites that may have been overlooked.
  Transport Management System (TMS): Ensure that your TMS is configured correctly, as misconfigurations can lead to transport-related issues.
  
  By following these steps, you should be able to diagnose and resolve the SOI474 error in your SAP system.