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Message type: E = Error
Message class: TR - Change and Transport System
Message number: 312
Message text: Error locking &
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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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.
TR312
- Error locking & ?The SAP error message TR312 typically indicates an issue related to transport requests, specifically that a transport request is locked and cannot be processed. This can occur for various reasons, such as:
Causes of TR312 Error
- Locked Transport Request: The transport request may be locked by another user or process, preventing you from making changes or releasing it.
- Incomplete Transport: The transport request may not have been properly completed or released, leading to a lock.
- User Authorization Issues: The user attempting to access or release the transport request may not have the necessary authorizations.
- System Issues: There may be underlying system issues or inconsistencies in the transport directory or transport management system.
Solutions to TR312 Error
Check Lock Entries:
- Use transaction code
SM12
to check for lock entries related to the transport request. You can filter by the transport request number or user.- If you find a lock that is no longer needed, you can delete it (ensure you have the necessary authorizations to do so).
Release the Transport Request:
- If the transport request is in a locked state, ensure that it is properly released. You can do this using transaction code
SE09
orSE10
.- Make sure that all objects within the transport request are correctly included and that there are no errors.
Check User Authorizations:
- Ensure that the user has the necessary authorizations to work with transport requests. This may involve checking roles and profiles assigned to the user.
Consult with Basis Team:
- If the issue persists, it may be necessary to consult with your SAP Basis team. They can check for any system-level issues or inconsistencies in the transport management system.
Restart Transport Management System:
- In some cases, restarting the transport management system or the SAP system itself may resolve the issue.
Related Information
Transaction Codes:
SE09
/ SE10
: Transport OrganizerSM12
: Display and Delete LocksST22
: Dump Analysis (to check for any related dumps)SAP Notes: Check SAP Notes for any specific fixes or patches related to transport issues. You can search for relevant notes in the SAP Support Portal.
Documentation: Review SAP documentation on transport management for best practices and troubleshooting steps.
If you continue to experience issues after trying these solutions, it may be beneficial to reach out to SAP support for further assistance.
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