How To Fix EM428 - Activity group &1 is used in activity group &2

EM428 - Overview

• Message type: E = Error

• Message class: EM - IS-U Migration

• Message number: 428

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

What causes this issue?

You tried to delete activity group &V1&, but it is still being used in
activity group &V2&.

System Response

INCLUDE ISU_VERARB DOKU ID TX

How to fix this error?

Change activity group &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 EM428 - Activity group &1 is used in activity group &2 ?

  The SAP error message EM428 indicates that there is a conflict with activity groups in your SAP system. Specifically, it means that the activity group you are trying to use is already being utilized in another activity group. This can occur in various contexts, such as when managing project systems, controlling, or other modules where activity groups are defined.
  
  Cause:
  The error typically arises due to one of the following reasons:
  
  Duplicate Usage: The same activity group is being referenced in multiple places, which is not allowed.
  
  Configuration Issues: There may be a misconfiguration in the way activity groups are set up in the system.
  Data Integrity: There could be issues with data integrity, where the system is not able to correctly identify the relationships between activity groups.
  
  
  Solution:
  To resolve the EM428 error, you can take the following steps:
  
  
  Identify the Activity Groups: Check the activity groups mentioned in the error message. You will need to identify