How To Fix MEREP_01219 - Enqueue failure in uploader (lock owner=&1,seq.no.=&2,cntr=&3,R/3key=&4)

SAP Error Message - Details

• Message type: E = Error

• Message class: MEREP_01 - Runtime Messages for Synchronizers

• Message number: 219

• Message text: Enqueue failure in uploader (lock owner=&1,seq.no.=&2,cntr=&3,R/3key=&4)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MEREP_01219 - Enqueue failure in uploader (lock owner=&1,seq.no.=&2,cntr=&3,R/3key=&4) ?

  The SAP error message MEREP_01219 indicates an enqueue failure in the uploader process. This typically occurs when there is a conflict with locks in the SAP system, which can happen during data uploads or when multiple processes are trying to access the same resource simultaneously.
  Cause:
  The error message provides specific details:
  
  lock owner: This indicates which process currently holds the lock.
  seq.no.: This is the sequence number associated with the lock.
  cntr: This is a counter that may indicate the number of attempts or the state of the lock.
  R/3 key: This is the key related to the resource that is being accessed.
  
  The most common causes of this error include:
  
  Concurrent Uploads: Multiple users or processes trying to upload data to the same table or resource at the same time.
  Long-Running Transactions: A transaction that holds a lock for an extended period, preventing other processes from acquiring the lock.
  System Configuration Issues: Incorrect configuration of enqueue settings or insufficient resources.
  
  Solution:
  To resolve the enqueue failure, you can take the following steps:
  
  
  Identify the Lock Owner: Use transaction code SM12 to check for existing locks. Look for the lock owner mentioned in the error message and determine if it is a long-running transaction or an unintended lock.
  
  
  Release Locks: If you find that a lock is held unnecessarily, you can manually delete the lock entry in SM12. However, be cautious when doing this, as it may affect other users or processes.
  
  
  Check for Concurrent Processes: Ensure that no other processes are trying to upload data to the same resource simultaneously. If possible, schedule uploads to avoid conflicts.
  
  
  Review System Performance: Check system performance and resource utilization. If the system is under heavy load, consider optimizing performance or increasing resources.
  
  
  Adjust Configuration: If enqueue issues are frequent, review the configuration settings related to enqueue management. Consult with your SAP Basis team for best practices.
  
  
  Retry the Upload: After resolving the lock issue, retry the upload process.
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM12: To view and manage locks.
  SM21: To check system logs for any related errors or warnings.
  ST22: To check for dumps that might provide additional context.
  
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  Documentation: Review SAP documentation related to enqueue management and data uploads for best practices and guidelines.
  
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.