How To Fix ACEC008 - You can create only one mass data project for migration.

ACEC008 - Overview

• Message type: E = Error

• Message class: ACEC - Message for Customizing Consistency Check

• Message number: 008

• Message text: You can create only one mass data project for migration.

What causes this issue?

You have created more than one mass data project for the migration of
the Accrual Engine transactional data.

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?

Delete one of the two projects again in the
<DS:SIMG.ACEV_MIG_MPROJCT>corresponding Customizing activity</>.

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 ACEC008 - You can create only one mass data project for migration. ?

  The SAP error message ACEC008 indicates that you are trying to create more than one mass data project for migration in the SAP system, which is not allowed. This restriction is in place to ensure data integrity and avoid conflicts during the migration process.
  
  Cause:
  The error occurs when:
  
  You attempt to create a new mass data project while another one is already active or exists in the system.
  The system is designed to allow only one active mass data project at a time to prevent overlapping data migrations that could lead to inconsistencies.
  
  
  Solution:
  To resolve the ACEC008 error, you can take the following steps:
  
  
  Check Existing Projects: 
  
  Go to the relevant transaction (e.g., transaction code LTMC for Migration Cockpit) and check if there is an existing mass data project that is currently active.
  If there is an active project, you may need to complete or delete it before creating a new one.
  
  
  
  Delete or Complete the Existing