How To Fix FKKBW001 - Unpermitted change to field &1

FKKBW001 - Overview

• Message type: E = Error

• Message class: FKKBW - Messages for BW Extraction

• Message number: 001

• Message text: Unpermitted change to field &1

What causes this issue?

You have carried out an unpermitted change to field &V1&. You can
either leave the field unchanged, or reset it to the initial value.

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?

You can influence whether or not fields can be changed in event 2510.
If you want to change fields, you have to change this event. (See
documentation <DS:FU.FKK_SAMPLE_2510>FKK_SAMPLE_2510</>).

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

FKKBW001 - Details

• The SAP error message FKKBW001 ("Unpermitted change to field &1") typically occurs in the context of financial accounting and controlling, particularly when dealing with document changes in the SAP system. This error indicates that an attempt was made to change a field in a document that is not allowed due to the system's configuration or business rules.
  
  Cause:
  The error can be triggered by several factors, including:
  
  
  Field Restrictions: Certain fields in financial documents are protected from changes after they have been posted. This is to maintain data integrity and ensure that financial records are accurate.
  
  
  Document Status: The document may be in a status that does not allow changes. For example, if the document is already cleared or has been processed in a way that locks certain fields.
  
  
  Customizations: Custom developments or enhancements in the SAP system may impose additional restrictions on field changes.
  
  
  User Authorizations: The user may not have the necessary authorizations to