How To Fix QI004 - System error while locking inspection lot

QI004 - Overview

• Message type: E = Error

• Message class: QI - Notifications for interface modules for connecting subsyst.

• Message number: 004

• Message text: System error while locking inspection lot

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message QI004 - System error while locking inspection lot ?

  The SAP error message QI004, which indicates a "System error while locking inspection lot," typically occurs when there is an issue with the locking mechanism in the SAP system related to inspection lots. This can happen for various reasons, including database inconsistencies, system performance issues, or problems with the specific transaction being executed.
  Causes:
  
  Database Locking Issues: The inspection lot may be locked by another user or process, preventing the current transaction from acquiring the necessary lock.
  System Performance: High system load or performance issues can lead to timeouts or failures in acquiring locks.
  Inconsistent Data: There may be inconsistencies in the database that prevent the system from properly locking the inspection lot.
  
  Configuration Issues: Incorrect configuration in the Quality Management (QM) module or related settings may lead to locking problems.
  Transport Issues: If recent changes or transports have been made, they may have introduced errors or inconsistencies.
  
  Solutions:
  
  Check for Locks: Use transaction code SM12 to check