How To Fix /ACCGO/MCK_MAINT535 - Internal error from enqueue server while locking the contract &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /ACCGO/MCK_MAINT -

• Message number: 535

• Message text: Internal error from enqueue server while locking the contract &1

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ACCGO/MCK_MAINT535 - Internal error from enqueue server while locking the contract &1 ?

  The SAP error message /ACCGO/MCK_MAINT535 Internal error from enqueue server while locking the contract &1 typically indicates an issue with the enqueue server, which is responsible for managing locks in the SAP system. This error can occur when there is a problem with the locking mechanism while trying to access or modify a contract.
  Causes:
  
  Enqueue Server Issues: The enqueue server may be down or not functioning properly, leading to an inability to acquire locks.
  Lock Table Overflow: The lock table may be full, preventing new locks from being created.
  Network Issues: Connectivity problems between the application server and the enqueue server can lead to this error.
  Database Issues: Problems with the database can also affect the locking mechanism.
  
  Configuration Issues: Incorrect configuration settings in the SAP system can lead to locking issues.
  
  Solutions:
  
  Check Enqueue Server Status: Ensure that the enqueue server is running. You can check this in the SAP system using transaction code SM51 to