How To Fix DMC_IU013 - Lock error while creating the upgrade transport for &1

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_IU - DMC: Messages for Integrated Upgrade

• Message number: 013

• Message text: Lock error while creating the upgrade transport for &1

What causes this issue?

Not all necessary objects could be locked while creating the upgrade-
transports. So the upgrade-transports could not be created successfully.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Check in lock-maintenance in the target system (transaction SM12)
whether a user locks upgrade-transports with the name convention
SAPKxxxxxxIN0CUST.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DMC_IU013 - Lock error while creating the upgrade transport for &1 ?

  The SAP error message DMC_IU013 indicates a lock error that occurs when trying to create an upgrade transport. This typically happens in the context of the SAP Software Update Manager (SUM) or during the upgrade process when the system is unable to acquire the necessary locks on the transport directory or related objects.
  Cause:
  
  Concurrent Processes: Another process may be holding a lock on the transport directory or the transport request you are trying to create.
  Incomplete Previous Operations: If a previous upgrade or transport operation did not complete successfully, it might have left locks in place.
  System Configuration Issues: Misconfigurations in the transport management system or issues with the transport directory can also lead to lock errors.
  Database Locks: Sometimes, database-level locks can interfere with the transport creation process.
  
  Solution:
  
  Check for Active Processes: Use transaction codes like SM50 or SM66 to check for any active processes that might be holding locks. If you find any, you may need to terminate them if they are not critical.
  Release Locks: You can use transaction SM12 to check for and delete any unnecessary locks that may be causing the issue. Be cautious when deleting locks, as this can affect other users or processes.
  Restart the SUM Tool: If the error persists, try restarting the Software Update Manager (SUM) or the entire SAP system to clear any lingering locks.
  Check Transport Directory: Ensure that the transport directory is correctly configured and accessible. Verify permissions and ownership of the transport directory.
  Review Logs: Check the logs for any additional error messages or warnings that might provide more context about the lock issue. Look into the SUM logs or the transport logs for more details.
  Consult SAP Notes: Search for relevant SAP Notes that might address this specific error. SAP frequently updates their knowledge base with solutions for common issues.
  
  Related Information:
  
  SAP Notes: Look for SAP Notes related to transport management and upgrade issues. These notes often contain specific instructions or patches that can resolve known issues.
  Transport Management System (TMS): Familiarize yourself with TMS configuration and best practices to avoid transport-related issues in the future.
  System Monitoring: Implement monitoring tools to keep an eye on system performance and lock situations to proactively address potential issues.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.