How To Fix ACE_MIG006 - Customizing migration of application &1 (&2) must be performed first.

SAP Error Message - Details

• Message type: E = Error

• Message class: ACE_MIG - Accrual Engine migration: Messages from migration

• Message number: 006

• Message text: Customizing migration of application &1 (&2) must be performed first.

What causes this issue?

You want to use the application &V1& (&V2&).

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?

This application is based in the new S/4HANA Accrual Engine. You need
to perform the migration of this application from the old Accrual Engine
to the new S/4HANA Accrual Engine first.
Execute the <DS:SIMG.ACE_MIGRATE_CUST>Migrate Customizing for Accrual
</> in the implementation guide (IMG).

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 ACE_MIG006 - Customizing migration of application &1 (&2) must be performed first. ?

  The SAP error message ACE_MIG006 indicates that a required customizing migration step for a specific application (denoted by &1 and &2) has not been completed. This error typically arises during the migration process when certain prerequisites have not been fulfilled.
  Cause:
  The error occurs because the system requires that specific customizing settings or configurations be migrated before proceeding with the current migration task. This is often seen in scenarios involving system upgrades, migrations to S/4HANA, or when implementing new functionalities that depend on prior configurations.
  Solution:
  To resolve the ACE_MIG006 error, follow these steps:
  
  
  Identify the Required Customizing Migration:
  
  Check the error message details to identify which customizing migration step is required. The placeholders &1 and &2 will provide specific information about the application and the migration step.
  
  
  
  Access the Migration Guide:
  
  Refer to the SAP Migration Guide or the relevant documentation for the specific application. This guide will outline the necessary steps and prerequisites for the migration process.
  
  
  
  Perform the Required Customizing Migration:
  
  Execute the required customizing migration step as indicated in the documentation. This may involve using transaction codes, running specific programs, or making configuration changes in the system.
  
  
  
  Re-run the Migration Process:
  
  After completing the required customizing migration, attempt to re-run the migration process that triggered the error.
  
  
  
  Check for Additional Dependencies:
  
  If the error persists, check for any additional dependencies or prerequisites that may need to be addressed. This may involve reviewing other migration steps or configurations.
  
  
  
  Related Information:
  
  Transaction Codes: Depending on the specific application, you may need to use transaction codes like SPRO (Customizing) to access the relevant configuration settings.
  SAP Notes: Search for relevant SAP Notes that may provide additional insights or solutions related to the ACE_MIG006 error.
  SAP Community: Engage with the SAP Community forums for discussions and solutions shared by other users who may have encountered similar issues.
  SAP Support: If you are unable to resolve the issue, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to address the ACE_MIG006 error and successfully complete the migration process.