How To Fix CFD_REGISTRY_CHECK190 - Structure &1 of Entity &2 must contain Union Fields Include &3

SAP Error Message - Details

• Message type: E = Error

• Message class: CFD_REGISTRY_CHECK - Custom Fields: Messages for Registry Check

• Message number: 190

• Message text: Structure &1 of Entity &2 must contain Union Fields Include &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CFD_REGISTRY_CHECK190 - Structure &1 of Entity &2 must contain Union Fields Include &3 ?

  The SAP error message CFD_REGISTRY_CHECK190 indicates that there is a problem with the structure definition of an entity in the context of Core Data Services (CDS) views or data models. Specifically, it suggests that the structure of the entity is expected to contain certain union fields, but they are missing.
  Cause:
  
  Missing Union Fields: The error occurs when the structure of the entity does not include the required union fields as specified in the metadata or the data model definition.
  Incorrect Structure Definition: The structure may have been defined incorrectly, or the union fields may not have been included in the definition.
  Changes in Data Model: If there have been recent changes to the data model or the underlying database tables, the structure may not have been updated accordingly.
  
  Solution:
  
  Check Structure Definition: Review the structure definition of the entity mentioned in the error message. Ensure that it includes the required union fields as indicated by the error message.
  Add Missing Fields: If the union fields are indeed missing, you will need to modify the structure to include them. This may involve updating the CDS view or the underlying data model.
  Activate Changes: After making the necessary changes, ensure that you activate the CDS view or the data model to apply the updates.
  Test the Changes: After activation, test the entity to ensure that the error message no longer appears and that the data is being retrieved correctly.
  
  Related Information:
  
  Union Fields: In SAP, union fields are used to represent a set of fields that can be used interchangeably. They are often used in scenarios where different data types or structures need to be handled in a unified manner.
  CDS Views: Core Data Services (CDS) views are a way to define semantic data models in SAP. They allow for the creation of complex queries and data models that can be used in various applications.
  SAP Notes and Documentation: If you continue to experience issues, consider checking SAP Notes or the official SAP documentation for any known issues or additional guidance related to this error message.
  
  If you are not familiar with modifying structures or CDS views, it may be beneficial to consult with a developer or an SAP consultant who has experience with data modeling in SAP.