How To Fix ESD_CLASS_MSGS020 - Lock/Unlock of Object &1 failed in Method &2.

SAP Error Message - Details

• Message type: E = Error

• Message class: ESD_CLASS_MSGS - Messages for UDDI Classification

• Message number: 020

• Message text: Lock/Unlock of Object &1 failed in Method &2.

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 ESD_CLASS_MSGS020 - Lock/Unlock of Object &1 failed in Method &2. ?

  The SAP error message ESD_CLASS_MSGS020 indicates that there was a failure in locking or unlocking an object during a specific method execution. This error typically arises in the context of object management, where the system is trying to manage the state of an object (like a business object or a document) but encounters an issue.
  Causes:
  
  Concurrency Issues: Another user or process may have locked the object, preventing your transaction from acquiring the necessary lock.
  Authorization Problems: The user may not have the required authorizations to lock or unlock the object.
  System Configuration: There may be issues with the configuration of the object management system or the specific method being called.
  Database Locking: The underlying database may have a lock on the object due to a long-running transaction or a deadlock situation.
  Network Issues: Temporary network issues could lead to a failure in communication with the database or application server.
  
  Solutions:
  
  Check Locks: Use transaction code SM12 to