How To Fix C1889 - Change is not possible on "&"

C1889 - Overview

• Message type: E = Error

• Message class: C1 - Characteristics maintenance messages

• Message number: 889

• Message text: Change is not possible on "&"

What causes this issue?

You have selected a value that can no longer be changed on the date you
entered.

System Response

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

How to fix this error?

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 C1889 - Change is not possible on "&" ?

  The SAP error message C1889, which states "Change is not possible on '&'", typically occurs when you attempt to modify a document or object that is in a status that does not allow changes. This can happen in various contexts, such as when working with purchase orders, sales orders, or other transactional documents.
  Causes:
  
  Document Status: The document you are trying to change may be in a status that prohibits modifications (e.g., completed, closed, or archived).
  Authorization Issues: The user may not have the necessary authorizations to make changes to the document.
  Locking Mechanism: The document might be locked by another user or process, preventing changes.
  Configuration Settings: Certain configuration settings in the system may restrict changes to specific documents or objects based on business rules.
  
  Solutions:
  
  Check Document Status: Verify the status of the document. If it is in a status that does not allow changes, you may need to change the status first (if applicable)