How To Fix DB11179 - Wait event 'enqueue enq:-'

DB11179 - Overview

• Message type: E = Error

• Message class: DB11 - Oracle Monitor: messages

• Message number: 179

• Message text: Wait event 'enqueue enq:-'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DB11179 - Wait event 'enqueue enq:-' ?

  The SAP error message DB11179, which indicates a wait event related to "enqueue enq:-", typically arises in the context of database locking mechanisms. This error suggests that a process is waiting for a lock that is held by another process, which can lead to performance issues or deadlocks if not addressed.
  
  Cause:
  
  Lock Contention: Multiple processes are trying to access the same resource (e.g., a database table or row) simultaneously, leading to contention for locks.
  Long-Running Transactions: A transaction that holds a lock for an extended period can block other transactions from acquiring the necessary locks.
  Deadlocks: Two or more processes are waiting for each other to release locks, creating a deadlock situation.
  Inefficient Queries: Poorly optimized queries can take longer to execute, holding locks longer than necessary.
  
  
  Solution:
  
  Identify Blocking Sessions: Use database monitoring tools or SQL queries to identify which sessions are holding locks and which are waiting for them. In Oracle, for example, you