How To Fix USMD1082 - Data model &1, entity type &2, attribute &3: No reference field

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD1 - Datenmodel

• Message number: 082

• Message text: Data model &1, entity type &2, attribute &3: No reference field

What causes this issue?

The attribute &V3& is being used as a currency-supplying/unit-supplying
attribute. For this purpose, the attribute type should be <LS>Currency
</> or <LS>Unit</>.

System Response

The data model cannot be saved.

How to fix this error?

Use the input help to choose the currency-supplying/unit-supplying
attribute.

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 USMD1082 - Data model &1, entity type &2, attribute &3: No reference field ?

  The SAP error message USMD1082 typically occurs in the context of SAP Master Data Governance (MDG) when there is an issue related to the data model configuration, specifically concerning reference fields in the data model.
  Cause:
  The error message indicates that there is a missing reference field for a specific entity type and attribute in the data model. This usually happens when:
  
  The entity type is expected to have a reference to another entity, but the reference field is not defined or is incorrectly configured.
  The data model is not properly set up to establish relationships between entities, which is crucial for maintaining data integrity and consistency.
  
  Solution:
  To resolve the USMD1082 error, you can follow these steps:
  
  
  Check Data Model Configuration:
  
  Go to the data model configuration in the SAP MDG application.
  Verify that the entity type mentioned in the error message has the correct reference field defined.
  
  
  
  Define Reference Field:
  
  If the reference field is missing, you need to define it in the data model. This involves:
  
  Identifying the correct field that should serve as the reference.
  Updating the data model to include this reference field.
  
  
  
  
  
  Validate Relationships:
  
  Ensure that all relationships between entities are correctly defined. This includes checking foreign key relationships and ensuring that they are properly mapped.
  
  
  
  Transport Changes:
  
  If you made changes to the data model, ensure that these changes are transported to the relevant systems (e.g., from development to quality assurance and production).
  
  
  
  Test the Changes:
  
  After making the necessary adjustments, test the data model to ensure that the error no longer occurs and that the data integrity is maintained.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on configuring data models and reference fields in MDG.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance on data model configuration.
  MDG Configuration Guide: Review the SAP Master Data Governance configuration guide for best practices on setting up data models and managing entity relationships.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify and rectify the cause of the USMD1082 error in your SAP MDG environment.