How To Fix KM658 - The value field in a selected row cannot be changed

KM658 - Overview

• Message type: E = Error

• Message class: KM - Error messages for Profit Center Accounting

• Message number: 658

• Message text: The value field in a selected row cannot be changed

What causes this issue?

A selected value field is locked against entry.

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?

Check the definition of your planning layout.

Error message extract from SAP system. Copyright SAP SE.

KM658 - Details

• The SAP error message KM658, which states "The value field in a selected row cannot be changed," typically occurs in the context of SAP Controlling (CO) or when working with certain financial transactions. This error indicates that the system has detected an attempt to modify a value field in a row that is not allowed due to various reasons.
  Causes:
  
  Locked Fields: The value field may be locked for editing due to the status of the document or transaction. For example, if the document is already posted or if it is in a status that does not allow changes.
  Authorization Issues: The user may not have the necessary authorizations to change the value in that specific field.
  Field Configuration: The field may be configured in such a way that it is not editable based on the settings in the system.
  Data Consistency: The system may prevent changes to maintain data integrity, especially if the value