How To Fix HUGENERAL191 - HUs whose assignment was deleted can no longer be assigned

SAP Error Message - Details

• Message type: E = Error

• Message class: HUGENERAL - Handling Units - Packing

• Message number: 191

• Message text: HUs whose assignment was deleted can no longer be assigned

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message HUGENERAL191 - HUs whose assignment was deleted can no longer be assigned ?

  The SAP error message HUGENERAL191 indicates that Handling Units (HUs) whose assignment has been deleted can no longer be assigned to any other objects. This typically occurs in the context of warehouse management or logistics processes where handling units are used to manage inventory.
  Cause:
  The error is triggered when an attempt is made to reassign a handling unit that has already been marked as deleted or has lost its assignment status. This can happen due to various reasons, such as:
  
  Manual Deletion: The handling unit was manually deleted or unassigned in the system.
  System Process: A background job or process may have deleted the assignment of the handling unit.
  Data Integrity Issues: There may be inconsistencies in the database or issues with data integrity that led to the handling unit being marked as deleted.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Status of the Handling Unit:
  
  Use transaction codes like HU02 (Display Handling Unit) to check the status of the handling unit in question. Ensure that it is not marked as deleted.
  
  
  
  Recreate the Handling Unit:
  
  If the handling unit is indeed deleted, you may need to recreate it. This can be done by creating a new handling unit and assigning the relevant materials or stock to it.
  
  
  
  Review Assignment History:
  
  Check the assignment history of the handling unit to understand why it was deleted. This can provide insights into whether it was a manual action or a system process.
  
  
  
  Consult with Technical Support:
  
  If the issue persists or if you suspect a system error, it may be necessary to consult with your SAP technical support team or BASIS team. They can help investigate any underlying issues in the system.
  
  
  
  Check for Customizations:
  
  If your SAP system has custom developments or enhancements, ensure that they are not interfering with the handling unit processes.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as HU01 (Create Handling Unit), HU02 (Display Handling Unit), and HU03 (Change Handling Unit).
  SAP Notes: Check the SAP Support Portal for any notes related to handling units and this specific error message. There may be patches or updates that address known issues.
  Documentation: Review SAP documentation on handling units and warehouse management to ensure that you are following best practices for managing HUs.
  
  By following these steps, you should be able to address the error message HUGENERAL191 and manage your handling units effectively.