How To Fix FSH_MM_COMMON026 - You cannot change item &1; one of its components is allocated

SAP Error Message - Details

• Message type: E = Error

• Message class: FSH_MM_COMMON -

• Message number: 026

• Message text: You cannot change item &1; one of its components is allocated

What causes this issue?

You cannot change the subcontract item if one of its components is
already allocated.

System Response

The system does not allow you to save the document.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FSH_MM_COMMON026 - You cannot change item &1; one of its components is allocated ?

  The SAP error message FSH_MM_COMMON026 indicates that you are trying to change an item in a document (such as a purchase order or sales order) that has components allocated to it. This typically occurs in the context of materials management and inventory management, particularly when dealing with items that have been allocated for production or sales.
  Cause:
  The error arises because the item you are attempting to modify has components that are already allocated. This means that the system has reserved these components for a specific purpose (e.g., production, delivery, etc.), and changing the item could disrupt the allocation process.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Allocations: Review the allocations for the item in question. You can do this by checking the relevant documents (like production orders, sales orders, etc.) to see where the components are allocated.
  
  
  Unallocate Components: If possible, unallocate the components from the item. This may involve:
  
  Releasing the allocation in the production order or sales order.
  Adjusting the stock levels or inventory management settings.
  
  
  
  Change Item: Once the components are unallocated, you should be able to change the item without encountering the error.
  
  
  Consult Documentation: If you are unsure about how to unallocate components or if the item is critical, consult your SAP documentation or reach out to your SAP support team for guidance.
  
  
  Check User Permissions: Ensure that you have the necessary permissions to make changes to the item and its components.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ME22N (Change Purchase Order), CO02 (Change Production Order), or others depending on the context of the error.
  SAP Notes: Check for any SAP Notes related to this error message for additional insights or patches that may address the issue.
  System Configuration: Sometimes, system configuration settings can lead to such errors. Ensure that your system is configured correctly for handling allocations and changes.
  
  If the problem persists after following these steps, it may be beneficial to engage with your SAP support team or consult with an SAP expert who can provide more tailored assistance based on your specific system setup and business processes.