How To Fix MDG_BS_MAT_CHMNG_API011 - System error occured while locking change number &1

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_BS_MAT_CHMNG_API - Message class for material change management

• Message number: 011

• Message text: System error occured while locking change number &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 MDG_BS_MAT_CHMNG_API011 - System error occured while locking change number &1 ?

  The SAP error message MDG_BS_MAT_CHMNG_API011 indicates that a system error occurred while attempting to lock a change number in the Material Master Data Governance (MDG) process. This error typically arises during the change request processing when the system is unable to lock the specified change number, which is necessary for ensuring data consistency and integrity during updates.
  Possible Causes:
  
  Concurrency Issues: Another process or user might be holding a lock on the change number, preventing your transaction from acquiring the necessary lock.
  Database Locking Issues: There may be issues with the database that prevent the system from locking the change number.
  
  Configuration Issues: Incorrect configuration in the MDG settings or in the underlying data model could lead to locking problems.
  System Performance: High system load or performance issues could lead to timeouts or failures in acquiring locks.
  Transport Issues: If the change number is related to a transport request, there may be issues with the transport