How To Fix 06812 - This function no longer possible after the order unit has been changed

SAP Error Message - Details

• Message type: E = Error

• Message class: 06 -

• Message number: 812

• Message text: This function no longer possible after the order unit has been changed

What causes this issue?

If you change the order unit, the system computes the conditions on the
basis of the new order unit. You may not therefore now manually change
the conditions.

How to fix this error?

After changing the order unit, save your entries and then check the
conditions.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 06812 - This function no longer possible after the order unit has been changed ?

  The SAP error message 06812, which states "This function no longer possible after the order unit has been changed," typically occurs in the context of production orders, purchase orders, or sales orders when there is an attempt to perform an action that is no longer valid due to a change in the order unit.
  Cause:
  The error is triggered when the order unit of measure has been changed after the order was created. This can happen in various scenarios, such as:
  
  Changing the unit of measure in the material master or in the order itself.
  Attempting to perform operations like confirmations, goods movements, or invoicing that are incompatible with the new order unit.
  
  Solution:
  To resolve this error, consider the following steps:
  
  
  Check the Order Unit: Verify the current order unit of measure in the order. Ensure that it matches the expected unit of measure for the operations you are trying to perform.
  
  
  Revert Changes: If the order unit was changed inadvertently, you may need to revert it back to the original unit of measure. This may involve editing the order or the material master.
  
  
  Create a New Order: If reverting the unit of measure is not possible or practical, consider creating a new order with the correct unit of measure and transferring any necessary data from the old order.
  
  
  Consult Documentation: Review SAP documentation or help files related to the specific transaction you are working with to understand the implications of changing the order unit.
  
  
  Check for Dependencies: Ensure that there are no dependent documents or processes that are affected by the change in the order unit. This includes checking for linked production orders, purchase orders, or sales orders.
  
  
  Contact Support: If the issue persists and you cannot find a resolution, consider reaching out to your SAP support team or consulting with SAP experts for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes (e.g., CO02 for changing production orders, ME22N for changing purchase orders) that may be involved in the process.
  SAP Notes: Search for SAP Notes related to error message 06812 for any specific patches or updates that may address the issue.
  User Roles and Authorizations: Ensure that you have the necessary authorizations to make changes to orders and that your user role is correctly configured.
  
  By following these steps, you should be able to address the error message and continue with your operations in SAP.