How To Fix /SCWM/TO_WHR045 - Requested quantity for &1, &2 reduced by &3, &4, due to blocked HU

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/TO_WHR -

• Message number: 045

• Message text: Requested quantity for &1, &2 reduced by &3, &4, due to blocked HU

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/TO_WHR045 - Requested quantity for &1, &2 reduced by &3, &4, due to blocked HU ?

  The SAP error message /SCWM/TO_WHR045 indicates that the requested quantity for a handling unit (HU) has been reduced due to the fact that the handling unit is blocked. This typically occurs in the context of warehouse management processes within SAP Extended Warehouse Management (EWM).
  
  Cause:
  The error message is triggered when:
  
  A handling unit (HU) is blocked for some reason, which prevents the full requested quantity from being processed.
  The blocking could be due to various reasons, such as:
  Quality inspection status (the HU is under inspection).
  Damage or other issues that have led to the HU being marked as blocked.
  Manual blocking by warehouse personnel for inventory management reasons.
  
  
  
  
  Solution:
  To resolve this issue, you can take the following steps:
  
  
  Check the Status of the Handling Unit:
  
  Use transaction codes like /SCWM/HU to display the handling unit and check its status.
  Look for any indicators that show the HU is blocked.
  
  
  
  Identify the Reason for Blocking:
  
  Investigate why the HU is blocked. This