How To Fix HUDIALOG179 - Quantity changes are only possible for nodes that are not selected

SAP Error Message - Details

• Message type: E = Error

• Message class: HUDIALOG - Messages from packaging dialog

• Message number: 179

• Message text: Quantity changes are only possible for nodes that are not selected

What causes this issue?

Changing quantities of non-packed items is only possible for selected
items. You cannot change the partial quantity and the entire quantity
at the same time.

How to fix this error?

Remove the selection for the item to be changed.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message HUDIALOG179 - Quantity changes are only possible for nodes that are not selected ?

  The SAP error message HUDIALOG179, which states "Quantity changes are only possible for nodes that are not selected," typically occurs in the context of SAP GUI when you are trying to change the quantity of a selected item in a hierarchical structure, such as a bill of materials (BOM), a project structure, or a similar node-based interface.
  Cause:
  This error arises when you attempt to modify the quantity of a node (item) that is currently selected or highlighted in the user interface. In many SAP applications, certain actions (like changing quantities) are restricted for selected nodes to prevent unintended modifications to the structure or data integrity issues.
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Deselect the Node: Ensure that the node (item) you are trying to change is not selected. Click on another node or an empty area in the hierarchy to deselect the current node.
  
  
  Select the Correct Node: If you need to change the quantity of a specific item, make sure to select the correct node that is not currently selected.
  
  
  Use the Correct Functionality: If you are trying to change quantities in a specific context (like a BOM or project), ensure you are using the appropriate transaction or function that allows for quantity changes.
  
  
  Check User Permissions: Ensure that you have the necessary permissions to make changes to the items in question. Sometimes, restrictions can be due to user roles and authorizations.
  
  
  Consult Documentation: If you are unsure about the process, refer to the SAP documentation or help files related to the specific module you are working with. This can provide insights into how to properly manage quantities.
  
  
  Contact Support: If the issue persists and you are unable to resolve it, consider reaching out to your SAP support team or consulting with a colleague who has experience with the specific module.
  
  
  Related Information:
  
  SAP GUI: The graphical user interface for SAP applications where users interact with various modules.
  Hierarchical Structures: Many SAP applications use hierarchical structures to represent data, such as BOMs, project structures, or organizational units.
  User Roles and Authorizations: SAP has a robust authorization concept that controls what actions users can perform based on their roles.
  
  By following these steps, you should be able to resolve the HUDIALOG179 error and successfully change the quantities as needed.