How To Fix FKKBIX2160 - Quantity and unit of measure are not modifiable in all selected items

SAP Error Message - Details

• Message type: E = Error

• Message class: FKKBIX2 - Billing in Contract Accounts Receivable and Payable

• Message number: 160

• Message text: Quantity and unit of measure are not modifiable in all selected items

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 FKKBIX2160 - Quantity and unit of measure are not modifiable in all selected items ?

  The SAP error message FKKBIX2160, which states "Quantity and unit of measure are not modifiable in all selected items," typically occurs in the context of financial transactions, particularly when dealing with invoice processing or adjustments in the SAP system. This error indicates that the system has restrictions on modifying the quantity and unit of measure for the selected items in a transaction.
  Cause:
  
  Document Status: The document may be in a status that does not allow modifications. For example, if the document has already been posted or if it is in a closed status, changes to quantity and unit of measure may be restricted.
  Item Type: Certain item types in the document may not allow changes to quantity or unit of measure. For example, items that are linked to a purchase order or contract may have restrictions.
  Configuration Settings: The system configuration may have been set up to prevent changes to these fields after a certain point in the transaction process.
  Document Type: The type of document being processed (e.g., invoice, credit memo) may have specific rules regarding modifications.
  
  Solution:
  
  Check Document Status: Verify the status of the document. If it is already posted or in a closed state, you may need to reverse or cancel the document before making changes.
  Review Item Types: Check if the items you are trying to modify are linked to any purchase orders or contracts. If they are, you may need to adjust the original document instead of the invoice.
  Consult Configuration: If you have access to system configuration, check the settings related to the document type and item types to see if modifications are allowed.
  Use Alternative Transactions: If you need to change the quantity or unit of measure, consider using alternative transactions such as creating a new document or using a credit memo to adjust the quantities.
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting the SAP Help Portal for further assistance.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide additional context.
  Transaction Codes: Familiarize yourself with transaction codes related to invoice processing (e.g., FB60 for vendor invoices, MIRO for invoice verification) to understand where the error may be occurring.
  User Permissions: Ensure that you have the necessary permissions to make changes to the document in question.
  
  By following these steps, you should be able to identify the cause of the FKKBIX2160 error and take appropriate action to resolve it.