How To Fix /SCWM/RETURNS027 - Storage process &1 already exists in HU &2; &3 from item &4 is not used

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/RETURNS -

• Message number: 027

• Message text: Storage process &1 already exists in HU &2; &3 from item &4 is not used

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/RETURNS027 - Storage process &1 already exists in HU &2; &3 from item &4 is not used ?

  The SAP error message /SCWM/RETURNS027 typically occurs in the context of handling returns in the Extended Warehouse Management (EWM) module. This error indicates that there is an attempt to create a storage process for a handling unit (HU) that already has an existing storage process associated with it. Here’s a breakdown of the components of the error message:
  
  Storage process &1: This refers to the specific storage process that is already associated with the handling unit.
  HU &2: This is the handling unit that is causing the issue.
  &3: This usually provides additional context or information about the storage process.
  Item &4: This refers to the specific item that is being processed.
  
  Cause
  The primary cause of this error is that the system is trying to create a new storage process for a handling unit that is already in the middle of a storage process. This can happen due to various reasons, such as:
  
  Duplicate Processing: The same handling unit is being processed multiple times simultaneously.
  Incorrect Configuration: There may be issues with the configuration of the warehouse processes or handling unit management.
  System Bugs: Occasionally, bugs or inconsistencies in the system can lead to this type of error.
  
  Solution
  To resolve this error, you can take the following steps:
  
  
  Check Existing Storage Processes: Verify if there is indeed an existing storage process for the handling unit in question. You can do this by checking the warehouse management documents or logs.
  
  
  Complete or Cancel Existing Processes: If there is an existing storage process that is not completed, you may need to complete or cancel it before attempting to create a new one.
  
  
  Review Configuration: Ensure that the configuration for handling units and storage processes is set up correctly. This includes checking the warehouse process types and ensuring they are not conflicting.
  
  
  Check for System Updates: If you suspect a bug, check if there are any available updates or patches for your SAP system that address this issue.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to handling units and storage processes for any specific guidance or known issues.
  
  
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP support for assistance.
  
  
  Related Information
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SCWM/PRDI (for processing returns) and /SCWM/HU (for handling unit management).
  SAP Notes: Search for SAP Notes related to /SCWM/RETURNS027 for any specific fixes or recommendations provided by SAP.
  EWM Documentation: Review the Extended Warehouse Management documentation for best practices in handling returns and managing handling units.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.