How To Fix /SCWM/RF_EN266 - Handling unit &1 is blocked

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/RF_EN -

• Message number: 266

• Message text: Handling unit &1 is blocked

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/RF_EN266 - Handling unit &1 is blocked ?

  The SAP error message /SCWM/RF_EN266 Handling unit &1 is blocked typically occurs in the SAP Extended Warehouse Management (EWM) module when a handling unit (HU) is in a blocked status, preventing further processing or operations on that HU. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  
  Blocked Status: The handling unit may be blocked due to various reasons, such as:
  
  It is in a blocked stock status (e.g., quality inspection, damaged goods).
  It has been manually blocked by a user or system process.
  It is associated with a process that has not been completed (e.g., an open transfer order).
  It may be linked to a specific warehouse process that requires resolution.
  
  
  
  Inventory Management Issues: The handling unit might be part of an inventory management issue, such as discrepancies in stock levels or issues with the stock type.
  
  
  System Configuration: There may be configuration settings in the EWM system that dictate when handling units can be blocked or unblocked.
  
  
  Solution:
  
  
  Check HU Status: 
  
  Use transaction codes like /SCWM/HU to check the status of the handling unit. Look for any indicators that show why the HU is blocked.
  
  
  
  Unblock the HU:
  
  If the HU is blocked due to a manual action, you may need to unblock it using the appropriate transaction or function in EWM.
  If it is blocked due to quality inspection, ensure that the inspection is completed and the HU is released.
  
  
  
  Review Related Documents:
  
  Check if there are any open transfer orders, deliveries, or other documents that are preventing the HU from being processed. Resolve any outstanding issues.
  
  
  
  Consult with Warehouse Management:
  
  If you are unsure why the HU is blocked, consult with your warehouse management team or SAP support to understand the specific business rules or configurations that may be affecting the HU.
  
  
  
  System Configuration Review:
  
  If the issue persists, review the system configuration related to handling units and stock types to ensure that they are set up correctly.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in EWM, such as /SCWM/HU, /SCWM/TO, and /SCWM/PR for handling units, transfer orders, and production orders, respectively.
  SAP Notes: Check for any SAP Notes related to handling units and blocked statuses that may provide additional insights or patches.
  Documentation: Refer to SAP EWM documentation for detailed information on handling units, stock management, and troubleshooting common issues.
  
  By following these steps, you should be able to identify the cause of the blocking issue and take appropriate action to resolve it. If the problem persists, consider reaching out to SAP support for further assistance.