/DSD/SL_FSR029 - Invoice data could not be blocked (lock management error)

SAP Error Message - Details

• Message type: E = Error

• Message class: /DSD/SL_FSR -

• Message number: 029

• Message text: Invoice data could not be blocked (lock management error)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /DSD/SL_FSR029 - Invoice data could not be blocked (lock management error) ?

  The SAP error message /DSD/SL_FSR029 Invoice data could not be blocked (lock management error) typically indicates an issue with the locking mechanism in the SAP system. This error occurs when the system is unable to lock the invoice data for processing, which can happen for several reasons. Below are some potential causes, solutions, and related information regarding this error.
  Causes:
  
  Concurrent Access: Multiple users or processes may be trying to access or modify the same invoice data simultaneously, leading to a lock conflict.
  Long-Running Transactions: A transaction that takes too long to complete may hold locks longer than expected, preventing other transactions from accessing the same data.
  Database Lock Table Issues: The database lock table may be full or experiencing issues, which can prevent new locks from being created.
  System Performance Issues: General performance issues in the SAP system can lead to delays in lock management.
  Configuration Issues: Incorrect configuration settings related to locking mechanisms in the SAP system.
  
  Solutions:
  
  Check for Active Locks: Use transaction code SM12 to check for active locks on the invoice data. Identify and resolve any locks that are causing the issue.
  Review Long-Running Transactions: Identify any long-running transactions using transaction code SM66 or SM50. If necessary, terminate these transactions to release locks.
  Increase Lock Table Size: If the lock table is full, consider increasing its size. This can be done by adjusting the parameters in the database configuration.
  System Performance Tuning: Investigate and resolve any performance issues in the SAP system that may be affecting lock management.
  Retry the Operation: Sometimes, simply retrying the operation after a short wait can resolve transient locking issues.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: Display and manage locks.
  SM66: Global work process overview.
  SM50: Local process overview.
  
  
  SAP Notes: Search for specific SAP Notes related to the error message for additional guidance and updates.
  Documentation: Review SAP documentation on lock management and troubleshooting locking issues.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or SAP support for further investigation and resolution.