How To Fix USMD1595 - Data model &1, entity type &2: Data element is missing

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD1 - Datenmodel

• Message number: 595

• Message text: Data model &1, entity type &2: Data element is missing

What causes this issue?

Entity types without a data element must not be used as a From-entity
type in foreign key relationships.

System Response

The data model cannot be saved or activated.

How to fix this error?

Edit the fields in the <LS>Fields of Foreign Key Relationships</> view
in Customizing activity <DS:SIMG.FMDM_USMD001>Edit Data Model</>.

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 USMD1595 - Data model &1, entity type &2: Data element is missing ?

  The SAP error message USMD1595 indicates that there is a missing data element in a specific data model and entity type. This error typically occurs in the context of SAP Master Data Governance (MDG) when working with data models and entities.
  Cause:
  The error can be caused by several factors, including:
  
  Missing Data Element: The data element that is referenced in the data model or entity type is not defined or has been deleted.
  Incorrect Configuration: The data model or entity type may be incorrectly configured, leading to references to non-existent data elements.
  Transport Issues: If the data model was transported from one system to another, the data element may not have been included in the transport request.
  Version Mismatch: There may be a version mismatch between the data model and the underlying data elements, especially if changes were made in the data model without corresponding updates to the data elements.
  
  Solution:
  To resolve the USMD1595 error, you can follow these steps:
  
  
  Check Data Model Configuration:
  
  Go to the relevant data model in the SAP MDG configuration.
  Verify that all data elements referenced in the entity type are correctly defined and exist in the system.
  
  
  
  Review Entity Type:
  
  Check the entity type configuration to ensure that all required fields and data elements are included.
  If a data element is missing, you may need to create it or adjust the entity type to remove the reference to the missing element.
  
  
  
  Transport Requests:
  
  If the issue arose after a transport, check the transport request to ensure that all necessary objects, including data elements, were included.
  If not, you may need to transport the missing data elements or recreate them in the target system.
  
  
  
  Consistency Check:
  
  Run a consistency check for the data model and entity type to identify any discrepancies or missing elements.
  Use transaction codes like MDGIMG to access the configuration and perform checks.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific data model and entity type for any known issues or additional guidance.
  
  
  
  Seek Help from SAP Support:
  
  If the issue persists and you cannot identify the missing data element, consider reaching out to SAP support for assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MDGIMG for configuration and SE11 for data dictionary objects.
  SAP Notes: Check SAP Notes for any updates or patches related to the specific version of SAP MDG you are using.
  Community Forums: Engage with SAP community forums or user groups for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the USMD1595 error in your SAP environment.