How To Fix UJA_EXCEPTION366 - Cannot get read lock for &1 after waiting for &2 seconds

SAP Error Message - Details

• Message type: E = Error

• Message class: UJA_EXCEPTION - BPC: Admin exception message class

• Message number: 366

• Message text: Cannot get read lock for &1 after waiting for &2 seconds

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message UJA_EXCEPTION366 - Cannot get read lock for &1 after waiting for &2 seconds ?

  The SAP error message UJA_EXCEPTION366 indicates that the system is unable to obtain a read lock for a specific object after waiting for a specified amount of time. This typically occurs in scenarios where multiple processes are trying to access the same resource concurrently, leading to contention for locks.
  
  Cause:
  
  Lock Contention: Another process is holding a lock on the object you are trying to access, preventing your process from obtaining a read lock.
  Long-Running Transactions: A transaction that takes too long to complete can hold locks longer than expected, causing other transactions to wait.
  Deadlocks: In some cases, a deadlock situation may arise where two or more processes are waiting for each other to release locks.
  System Performance Issues: High system load or performance issues can exacerbate locking problems, leading to longer wait times.
  
  
  Solution:
  
  
  Identify the Lock Holder:
  
  Use transaction SM12 to check for existing locks. You can see which user or process is holding the