How To Fix PRF_MODEL_IMPL217 - Source Doc type &1 number &2 with header key &3 could not be locked

SAP Error Message - Details

• Message type: E = Error

• Message class: PRF_MODEL_IMPL - Australia specific implementation for PRF

• Message number: 217

• Message text: Source Doc type &1 number &2 with header key &3 could not be locked

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PRF_MODEL_IMPL217 - Source Doc type &1 number &2 with header key &3 could not be locked ?

  The SAP error message PRF_MODEL_IMPL217 indicates that a specific document (identified by its document type, number, and header key) could not be locked for processing. This typically occurs in scenarios where multiple users or processes are trying to access or modify the same document simultaneously, leading to a locking conflict.
  Causes:
  
  Concurrent Access: Another user or process is currently accessing the document, preventing your session from obtaining a lock.
  Long-running Transactions: A transaction that takes a long time to complete may hold the lock longer than expected.
  System Performance Issues: High system load or performance issues can lead to delays in lock acquisition.
  Database Locking Issues: There may be issues at the database level that prevent locks from being acquired or released properly.
  Configuration Issues: Incorrect configuration of the locking mechanism in SAP can lead to locking problems.
  
  Solutions:
  
  Wait and Retry: If the document is being accessed by another user, wait for a few moments and then try again.
  Check Lock Entries: Use transaction code SM12 to check for existing lock entries. You can identify if another user is holding the lock and, if appropriate, release it (with caution).
  Review Long-running Transactions: Identify any long-running transactions that may be holding locks and address them. You can use transaction SM66 to monitor active processes.
  System Performance Monitoring: Check system performance and resource utilization. If the system is under heavy load, consider optimizing performance.
  Database Check: If you suspect database issues, consult with your database administrator to check for any locking or performance issues at the database level.
  Configuration Review: Ensure that the locking configuration in SAP is set up correctly. Consult with your SAP Basis team if necessary.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: To view and manage lock entries.
  SM66: To monitor active processes in the system.
  SM21: To check system logs for any related errors or warnings.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to locking mechanisms or specific document types.
  User Training: Ensure that users are trained on how to properly handle document processing to minimize locking conflicts.
  
  If the issue persists after trying the above solutions, it may be necessary to involve your SAP Basis team or SAP support for further investigation.