CNV_DMC_MC_UT003 - &1 seconds timeout - project &2 is locked in another session

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_MC_UT - DMC MC Unittest

• Message number: 003

• Message text: &1 seconds timeout - project &2 is locked in another session

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_MC_UT003 - &1 seconds timeout - project &2 is locked in another session ?

  The SAP error message CNV_DMC_MC_UT003 indicates that a timeout has occurred because a project is locked in another session. This typically happens during data migration or conversion processes when multiple sessions or users attempt to access or modify the same project simultaneously.
  Cause:
  
  Project Locking: The project you are trying to access is currently locked by another user or session. This can happen if another user is performing operations on the same project, or if a previous session did not release the lock properly.
  Timeout Settings: The timeout duration set for the session may be too short, leading to premature termination of the process if it takes longer than expected.
  System Performance: If the system is under heavy load or if there are performance issues, it may take longer to complete operations, leading to timeouts.
  
  Solution:
  
  Check for Active Sessions: Identify if another user or session is currently working on the same project. You can use transaction codes like SM12 (to check for locks) and SM21 (to check system logs) to find out who is holding the lock.
  Wait and Retry: If another session is using the project, wait for that session to complete its work and then try again.
  Increase Timeout Settings: If the timeout is too short, consider increasing the timeout settings in the relevant configuration. This can often be done in the system settings or by consulting with your SAP Basis team.
  Release Locks: If you determine that a session is holding a lock unnecessarily (e.g., due to a crash or improper termination), you may need to manually release the lock using transaction SM12.
  Consult Documentation: Review SAP notes or documentation related to the specific error message for any additional troubleshooting steps or patches that may be available.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM12 (to view and manage locks), SM21 (to view system logs), and ST22 (to check for dumps).
  SAP Notes: Check the SAP Support Portal for any relevant notes or updates regarding this error message.
  Performance Monitoring: Use tools like ST03N to monitor system performance and identify any bottlenecks that may be causing delays.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to your SAP support team for further assistance.