How To Fix USMD2261 - Data model &1: 'Sets' not possible for entity type &2

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD2 - Master Data: UI Modeling

• Message number: 261

• Message text: Data model &1: 'Sets' not possible for entity type &2

What causes this issue?

Entity type &v2& does not allow sets because the checkbox
<DS:DE.USMD_HAS_SET>Sets</> is not selected for this entity type in data
model &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?

Select the <ls>Sets</> checkbox for entity type &V2& in data model &V1&,
or select an entity type for which the <ls>Sets</> checkbox is selected.

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 USMD2261 - Data model &1: 'Sets' not possible for entity type &2 ?

  The SAP error message USMD2261 typically occurs in the context of SAP Master Data Governance (MDG) when there is an issue related to the data model configuration, specifically when trying to use "sets" for a particular entity type that does not support it.
  Cause:
  The error message indicates that the operation you are trying to perform (involving "sets") is not allowed for the specified entity type. This can happen for several reasons:
  
  Entity Type Limitation: The entity type you are working with may not be configured to support sets. In SAP MDG, not all entity types are designed to handle sets, which are collections of data records.
  Data Model Configuration: There may be a misconfiguration in the data model where the entity type is not properly set up to allow for set operations.
  Versioning Issues: If you are working with different versions of the data model or if there are inconsistencies in the data model versions, this could lead to such errors.
  
  Solution:
  To resolve the USMD2261 error, you can take the following steps:
  
  
  Check Entity Type Configuration:
  
  Review the configuration of the entity type in the data model. Ensure that it is set up to support sets if that is the intended functionality.
  You can do this by navigating to the data model configuration in the SAP MDG application and checking the properties of the entity type.
  
  
  
  Review Data Model:
  
  Ensure that the data model is correctly defined and that the entity types are properly linked and configured.
  If necessary, consult the data model documentation or the SAP Help Portal for guidance on how to configure entity types and sets.
  
  
  
  Consult SAP Notes:
  
  Check for any relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  
  
  
  Testing:
  
  After making any changes, test the functionality again to see if the error persists. It may be helpful to perform this in a development or test environment before applying changes to production.
  
  
  
  Seek Help from SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP Support for assistance. Provide them with the error message details and any relevant configuration information.
  
  
  
  Related Information:
  
  SAP MDG Documentation: Review the official SAP documentation for Master Data Governance to understand the capabilities and limitations of entity types and sets.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can provide insights or solutions.
  Training and Resources: Consider additional training or resources on SAP MDG to better understand data modeling and configuration.
  
  By following these steps, you should be able to identify the cause of the USMD2261 error and implement a solution to resolve it.