How To Fix USMD2084 - Change request type &1: Main entity type &2 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD2 - Master Data: UI Modeling

• Message number: 084

• Message text: Change request type &1: Main entity type &2 does not exist

What causes this issue?

You have specified <DS:DE.USMD_ENTITY_MAIN>main entity type</> &V2& for
change request type &V1&. However, entity type &V2& is not (yet) one of
the entity types that can be processed with change request type &V1&.

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?

In the <LS>Entity Types </>subdialog, add entity type &V2& to the list
of entity types that can be processed with change request type &V1&.
Alternatively, specify a different main entity type for change request
type &V1&.

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 USMD2084 - Change request type &1: Main entity type &2 does not exist ?

  The SAP error message USMD2084 indicates that there is an issue with a change request type in the SAP Master Data Governance (MDG) system. Specifically, it states that the main entity type specified in the change request does not exist. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Non-Existent Entity Type: The main entity type specified in the change request does not exist in the system. This could be due to a typo in the entity type name or the entity type not being defined in the system.
  Configuration Issues: The configuration for the change request type may not be set up correctly, leading to the system not recognizing the specified entity type.
  Transport Issues: If the change request was transported from another system, the entity type may not have been included in the transport, or the transport may not have been executed correctly.
  Versioning Issues: The entity type may exist in a different version of the data model that is not currently active.
  
  Solution:
  
  Verify Entity Type: Check the entity type specified in the error message. Ensure that it is correctly spelled and exists in the system. You can do this by navigating to the relevant configuration or data model in SAP MDG.
  Check Configuration: Review the configuration settings for the change request type in the MDG customizing settings. Ensure that the main entity type is correctly assigned to the change request type.
  Transport Check: If the issue arose after a transport, verify that all necessary objects related to the entity type were included in the transport request and that the transport was successfully imported.
  Activate Data Model: If the entity type is part of a data model, ensure that the data model is activated and that the correct version is being used.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of MDG you are using for any known issues or additional troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues related to the error message USMD2084. SAP frequently updates their knowledge base with solutions to common problems.
  MDG Configuration Guide: Review the MDG configuration guide for detailed steps on setting up entity types and change request types.
  Community Forums: Consider searching or posting in SAP community forums for additional insights from other users who may have encountered the same issue.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.