How To Fix /SCWM/ERPINTEGRATION304 - EWM delivery for &1 &2 from &3 could not be locked

/SCWM/ERPINTEGRATION304 - Overview

• Message type: E = Error

• Message class: /SCWM/ERPINTEGRATION -

• Message number: 304

• Message text: EWM delivery for &1 &2 from &3 could not be locked

Self-Explanatory Message

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/SCWM/ERPINTEGRATION304 - Details

• The SAP error message /SCWM/ERPINTEGRATION304 indicates that a delivery document in Extended Warehouse Management (EWM) could not be locked. This typically occurs when there is a conflict in accessing the delivery document, which can happen for several reasons.
  Causes:
  
  Concurrent Access: Another user or process is currently accessing or modifying the delivery document, preventing your transaction from locking it.
  System Performance Issues: High system load or performance issues may lead to delays in locking mechanisms.
  Database Locks: There may be database locks that are preventing the document from being accessed.
  
  Configuration Issues: Incorrect configuration in EWM or integration settings between EWM and ERP could lead to locking issues.
  Transport Issues: If the delivery is being processed in a different system (e.g., during a transport), it may not be available for locking.
  
  Solutions:
  
  Check for Concurrent Users: Verify if another user is currently working on the same delivery. If so, wait for them to finish or coordinate with them.
  System