How To Fix /SCWM/MFS450 - &1: WT was not found on database after failed lock on HU &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/MFS -

• Message number: 450

• Message text: &1: WT was not found on database after failed lock on HU &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.

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

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/MFS450 - &1: WT was not found on database after failed lock on HU &2 ?

  The SAP error message /SCWM/MFS450 &1: WT was not found on database after failed lock on HU &2 typically occurs in the context of the SAP Extended Warehouse Management (EWM) system, particularly when dealing with handling units (HUs) and warehouse tasks (WTs). This error indicates that the system was unable to find a specific warehouse task in the database after a failed attempt to lock a handling unit.
  
  Cause:
  
  Concurrency Issues: The error often arises due to concurrent processing where multiple transactions are trying to access or modify the same handling unit or warehouse task simultaneously.
  Database Inconsistency: There may be inconsistencies in the database, possibly due to incomplete transactions or issues during data updates.
  Locking Mechanism: The locking mechanism in SAP may have failed, leading to the inability to retrieve the warehouse task associated with the handling unit.
  Incorrect Configuration: There might be configuration issues in the EWM system that affect how handling units