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

SAP Error Message - Details

• 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.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_40305047 - Substitution rule is active for company code &1 ?

  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 during the migration process, you can deactivate it temporarily.
  To do this, select the relevant substitution rule and change its status to inactive.
  
  
  
  Adjust the Substitution Rule:
  
  If the substitution rule is necessary, consider adjusting it to ensure it does not interfere with the data migration.
  Review the logic of the substitution rule to see if it can be modified to accommodate the data being migrated.
  
  
  
  Test the Migration:
  
  After making changes to the substitution rule, re-run the migration process to see if the error persists.
  Ensure that the data is processed correctly without triggering the substitution rule.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific migration process you are using, as there may be additional considerations or best practices.
  
  
  
  Seek Help from SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support for assistance. Provide them with the error message and details about the substitution rule.
  
  
  
  Related Information:
  
  Substitution Rules: These are used in SAP to automatically replace certain values in documents based on predefined conditions. They are often used in financial accounting and controlling.
  Data Migration: When migrating data to a new system (like SAP S/4HANA), it is crucial to ensure that all business rules, including substitutions, are accounted for to avoid data integrity issues.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OB28 for substitution rules, SE11 for data dictionary, and SE80 for object navigator, which can help in troubleshooting.
  
  By following these steps, you should be able to address the error CNV_40305047 effectively.