How To Fix AH479 - This change of logical register &1 not permitted

AH479 - Overview

• Message type: E = Error

• Message class: AH - IS-U billing (master data)

• Message number: 479

• Message text: This change of logical register &1 not permitted

What causes this issue?

An historical change was made in one of the following fields to a
register with logical register number &V1&:
<DS:DE.SPARTYP>Division category</>
<DS:DE.E_ZWTYP>Register category</>
In this field you can change the category from <LS>cumulative</> to
<LS>balancing</> and vice versa.
Differentiation of <DS:DE.BLIWIRK>reactive/apparent/active register</>
These changes to the installation structure are not permitted.

System Response

The corresponding installation cannot be billed.

How to fix this error?

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AH479 - This change of logical register &1 not permitted ?

  The SAP error message AH479, which states "This change of logical register &1 not permitted," typically occurs in the context of managing logical registers in the SAP system, particularly in the area of utilities or billing. This error indicates that a specific change to a logical register is not allowed due to certain restrictions or conditions.
  
  Cause:
  
  Status of the Logical Register: The logical register may be in a status that does not permit changes. For example, if the register is locked or in a closed state, modifications may not be allowed.
  Configuration Settings: There may be configuration settings in the system that restrict changes to certain logical registers based on business rules or regulatory requirements.
  Data Integrity Rules: The system may have data integrity rules that prevent changes to ensure consistency and accuracy in billing or reporting.
  User Authorizations: The user attempting to make the change may not have the necessary authorizations to perform