How To Fix EM429 - Activity group is used in catalog &2 in project &1

SAP Error Message - Details

• Message type: E = Error

• Message class: EM - IS-U Migration

• Message number: 429

• Message text: Activity group is used in catalog &2 in project &1

What causes this issue?

You tried to delete the activity group. This is not possible because
the activity group is used in catalog &V2& in project &V1&, at
directory level &V3& with question &V4&.

System Response

INCLUDE ISU_VERARB OBJECT DOKU ID TX

How to fix this error?

Use a different activity group in catalog &V2&.

Procedure for System Administrators

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 EM429 - Activity group is used in catalog &2 in project &1 ?

  The SAP error message EM429 indicates that an activity group is being used in a catalog that is associated with a specific project. This typically occurs in the context of project management or project systems within SAP, where activity groups are used to define a set of activities that can be assigned to a project.
  Cause:
  The error occurs when you attempt to delete or modify an activity group that is currently in use within a project catalog. This can happen if:
  
  The activity group is linked to one or more projects.
  You are trying to perform an operation that is not allowed because the activity group is still active or referenced in the project.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Usage: Identify where the activity group is being used. You can do this by:
  
  Navigating to the project management module and checking the project details.
  Using transaction codes like CJ20N (Project Builder) to view the project structure and see if the activity group is assigned.
  
  
  
  Remove References: If you need to delete or modify the activity group:
  
  First, remove any references to the activity group from the project or catalog.
  Ensure that no activities or tasks are currently using the activity group.
  
  
  
  Adjust Project Structure: If the activity group is essential for the project, consider adjusting the project structure instead of deleting the activity group.
  
  
  Consult Documentation: Review SAP documentation or help resources for specific instructions related to your version of SAP, as the steps may vary slightly.
  
  
  Seek Help from SAP Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting SAP Notes for any known issues or patches related to this error.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N (Project Builder), CJ02 (Change Project), and CJ03 (Display Project) to manage projects effectively.
  SAP Notes: Check SAP Notes for any updates or specific fixes related to this error message.
  User Roles: Ensure that you have the necessary permissions to modify or delete activity groups and projects.
  
  By following these steps, you should be able to identify the cause of the EM429 error and take appropriate action to resolve it.