How To Fix ICL_RBP126 - Round Robin database lock for object &1 was unsuccessful

SAP Error Message - Details

• Message type: E = Error

• Message class: ICL_RBP - RBP: Message Class

• Message number: 126

• Message text: Round Robin database lock for object &1 was unsuccessful

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ICL_RBP126 - Round Robin database lock for object &1 was unsuccessful ?

  The SAP error message ICL_RBP126 indicates that there was an unsuccessful attempt to acquire a Round Robin database lock for a specific object. This error typically occurs in the context of SAP's Integrated Customer Lifecycle Management (ICL) or similar modules that utilize database locking mechanisms to manage concurrent access to shared resources.
  Cause:
  The error can be caused by several factors, including:
  
  Database Lock Contention: Another process or transaction is holding the lock on the specified object, preventing your transaction from acquiring it.
  Long-Running Transactions: If a transaction takes too long to complete, it may hold onto the lock longer than expected, causing other transactions to fail when trying to acquire the same lock.
  Configuration Issues: There may be issues with the configuration of the Round Robin locking mechanism or the database itself.
  Deadlocks: In some cases, a deadlock situation may arise where two or more transactions are waiting for each other to release locks.
  
  Solution:
  To resolve the ICL_RBP126 error, you can take the following steps:
  
  
  Identify the Lock Holder:
  
  Use transaction SM12 to check for existing locks on the object. You can see which user or process is holding the lock and take appropriate action.
  If necessary, you can delete the lock entry if it is safe to do so (ensure that the transaction holding the lock is not critical).
  
  
  
  Analyze Long-Running Transactions:
  
  Check for any long-running transactions that may be holding locks for an extended period. You can use transaction SM66 or SM50 to monitor active processes and their runtime.
  
  
  
  Review Configuration:
  
  Ensure that the Round Robin locking mechanism is correctly configured in your SAP system. Consult your SAP Basis team or documentation for specific configuration settings.
  
  
  
  Implement Retry Logic:
  
  If the error is transient, consider implementing retry logic in your application to attempt the operation again after a short delay.
  
  
  
  Check for Deadlocks:
  
  If you suspect a deadlock, analyze the situation using transaction SM21 (System Log) or ST22 (Dump Analysis) to identify any related dumps or logs that can provide insight into the deadlock situation.
  
  
  
  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 database locks.
  SM66: Monitor global work processes.
  SM50: Monitor local work processes.
  ST22: Analyze dumps.
  SM21: View system logs.
  
  
  
  SAP Documentation: Refer to the official SAP Help Portal for documentation on database locking mechanisms and best practices for managing locks.
  
  
  If the issue persists after following these steps, it may be beneficial to engage with SAP support for further assistance.