How To Fix DG302 - Object type for change master record does not support changes

SAP Error Message - Details

• Message type: E = Error

• Message class: DG - DG: Messages for Dangerous Goods Management

• Message number: 302

• Message text: Object type for change master record does not support changes

What causes this issue?

In the change master record, the object type is configured so that
objects of this type cannot be changed. Either these changes are not
supported in general, or the object type was locked for further
changes.

System Response

The system does not create a change master record for the dangerous
goods master.

How to fix this error?

Check whether the following applies for the object type <LS>Dangerous
goods</> in the change master record:
The <LS>Active</> indicator is <ZH>not</> set or
The <LS>Lock</> indicator is set
If the <LS>Active</> indicator is not set for the object type
<LS>Dangerous goods</>, set the indicator and choose <LS>Change master
-> Save</>.
If the <LS>Lock</> indicator is set for the object type <LS>Dangerous
goods</>, deactivate the indicator and choose <LS>Change master ->
Save</>.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DG302 - Object type for change master record does not support changes ?

  The SAP error message DG302, which states "Object type for change master record does not support changes," typically occurs when you are trying to make changes to a change master record that is not configured to allow modifications. This can happen in various scenarios, particularly when dealing with change management processes in SAP.
  Cause:
  
  Object Type Configuration: The object type associated with the change master record may not be set up to allow changes. This can be due to the configuration settings in the system.
  Status of the Change Master Record: The change master record may be in a status that does not permit changes. For example, it could be locked or in a completed state.
  Authorization Issues: The user may not have the necessary authorizations to make changes to the change master record.
  System Settings: There may be system-wide settings or parameters that restrict changes to certain object types.
  
  Solution:
  
  
  Check Object Type Configuration:
  
  Go to the configuration settings for the object type in question. Ensure that the object type is configured to allow changes. This can typically be done in the customizing settings of the relevant module (e.g., in the IMG).
  
  
  
  Review Change Master Record Status:
  
  Check the status of the change master record. If it is in a status that does not allow changes (e.g., "Completed" or "Locked"), you may need to change its status or unlock it before making modifications.
  
  
  
  Verify User Authorizations:
  
  Ensure that the user attempting to make the changes has the necessary authorizations. You can check this in the user roles and profiles assigned to the user.
  
  
  
  Consult Documentation:
  
  Review the SAP documentation or help files related to the specific object type and change management processes to understand any restrictions or requirements.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may provide insights specific to your system configuration.
  
  
  
  Related Information:
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in troubleshooting, such as:
  
  CC01 (Create Change Master)
  CC02 (Change Change Master)
  CC03 (Display Change Master)
  
  
  
  Change Management Process: Understanding the overall change management process in SAP can help in identifying where the issue might be occurring.
  
  
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide specific fixes or workarounds.
  
  
  By following these steps, you should be able to identify the cause of the DG302 error and implement a solution to resolve it.