How To Fix XC146 - Integration model &1 / &2 / &3 is locked by another application

SAP Error Message - Details

• Message type: E = Error

• Message class: XC - Message Class for Core Interface

• Message number: 146

• Message text: Integration model &1 / &2 / &3 is locked by another application

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message XC146 - Integration model &1 / &2 / &3 is locked by another application ?

  The SAP error message XC146 indicates that an integration model is locked by another application, which prevents you from making changes or processing the integration model. This error typically occurs in the context of SAP's Application Interface Framework (AIF) or when working with integration models in SAP's Master Data Management (MDM) or other related modules.
  Cause:
  
  Concurrent Access: Another user or process is currently accessing or modifying the integration model, leading to a lock.
  Long-Running Transactions: A transaction that takes a long time to complete may hold the lock longer than expected.
  System Issues: Sometimes, system issues or bugs can lead to locks not being released properly.
  Background Jobs: A background job may be processing the integration model, causing it to be locked.
  
  Solution:
  
  Wait and Retry: If the lock is temporary, waiting for a few moments and then retrying the operation may resolve the issue.
  Identify the Lock:
  
  Use transaction SM12 to check for locks. You can see which user or process is holding the lock on the integration model.
  If you have the necessary authorizations, you can unlock the entry if it is safe to do so.
  
  
  Check Background Jobs: Use transaction SM37 to check if there are any background jobs that might be processing the integration model. If you find any, you may need to wait for them to complete or cancel them if they are stuck.
  Contact Administrator: If you are unable to resolve the issue, contact your SAP Basis or system administrator for assistance. They can help identify the cause of the lock and take appropriate action.
  Review System Logs: Check system logs for any errors or warnings that might indicate why the lock is occurring.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: To view and manage locks.
  SM37: To monitor background jobs.
  SM21: To check system logs for errors.
  
  
  Documentation: Refer to SAP Help documentation for more details on integration models and locking mechanisms.
  SAP Notes: Check for any relevant SAP Notes that might address known issues related to this error message.
  
  By following these steps, you should be able to identify the cause of the lock and take appropriate action to resolve the XC146 error.