How To Fix CNV_40305047 - Substitution rule is active for company code &1

CNV_40305047 - Overview

• Message type: E = Error

• Message class: CNV_40305 - Asset transfer postings due to a change of account determ.

• Message number: 047

• Message text: Substitution rule is active for company code &1

What causes this issue?

A warning occurred during the asset account determination merge check.

System Response

Assets that belong to company code &V1& are assigned to participating
asset account determinations.
It was found that there is a necessity for transfer postings as there is
semantic change in asset account determination. Detailed information of
the impacted asset account determinations can be retrieved from table
CNV_40305_MERGE with selection criteria MERGE_TYPE = 'A'.

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?

It is important to check the status and consistency of substitution
rule. If the rule is not consistent, then it might lead to error during
transfer postings.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CNV_40305047 - Details

• The SAP error message CNV_40305047 indicates that a substitution rule is active for a specific company code, which is causing an issue during a data migration or conversion process. This error typically arises in the context of data migration projects, especially when using SAP's tools for data conversion, such as the SAP S/4HANA Migration Cockpit or other data transfer methods.
  
  Cause:
  The error occurs because:
  
  A substitution rule is defined in the system for the specified company code, and it is currently active.
  The substitution rule may be affecting the data being processed, leading to inconsistencies or conflicts during the migration process.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Identify the Substitution Rule:
  
  Go to the transaction code OB28 (or OB28N in some versions) to view the substitution rules.
  Check for any active substitution rules that apply to the company code mentioned in the error message.
  
  
  
  Deactivate the Substitution Rule:
  
  If the substitution rule is not needed