How To Fix TN_PROCESS018 - Phase "&1" does not match the current process phase "&2"

SAP Error Message - Details

• Message type: E = Error

• Message class: TN_PROCESS - Message Class for OCS Change Processes

• Message number: 018

• Message text: Phase "&1" does not match the current process phase "&2"

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 TN_PROCESS018 - Phase "&1" does not match the current process phase "&2" ?

  The SAP error message TN_PROCESS018 indicates a mismatch between the expected phase of a process and the current phase that the system is in. This error typically occurs in the context of transport management, where a transport request is being processed, and the system is expecting a certain phase to be active but finds that it is not.
  Cause:
  The error can be caused by several factors, including:
  
  
  Incorrect Transport Request Status: The transport request may be in a status that does not match the expected phase. For example, if the system expects the request to be in the "released" phase but it is still in "modification" or "import" phase.
  
  
  Manual Interventions: If there were manual changes made to the transport request or the transport directory, it could lead to inconsistencies in the expected phases.
  
  
  System Configuration Issues: There may be configuration issues in the transport management system that lead to incorrect phase tracking.
  
  
  Transport Layer Issues: Problems with the transport layer or transport routes can also lead to phase mismatches.
  
  
  Solution:
  To resolve the TN_PROCESS018 error, you can take the following steps:
  
  
  Check Transport Request Status: Verify the status of the transport request in the Transport Organizer (transaction SE09 or SE10). Ensure that the request is in the correct phase as expected by the system.
  
  
  Release the Transport Request: If the transport request is still in the modification phase, you may need to release it. This can be done by selecting the request and choosing the "Release" option.
  
  
  Review Transport Logs: Check the transport logs for any additional error messages or warnings that might provide more context about the issue.
  
  
  Consistency Check: Run a consistency check on the transport directory and the transport management system to ensure that there are no inconsistencies.
  
  
  Restart the Transport Process: If the issue persists, you may need to restart the transport process or re-import the transport request.
  
  
  Consult SAP Notes: Look for any relevant SAP Notes that might address this specific error. SAP frequently updates its knowledge base with solutions for known issues.
  
  
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance, providing them with the error details and any logs you have gathered.
  
  
  Related Information:
  
  Transport Management System (TMS): Understanding how TMS works can help in troubleshooting transport-related issues.
  Transaction Codes: Familiarize yourself with transaction codes like SE09, SE10, STMS, and others related to transport management.
  SAP Notes: Regularly check SAP Notes for updates or patches that may address known issues with transport processes.
  
  By following these steps, you should be able to identify and resolve the cause of the TN_PROCESS018 error in your SAP system.