How To Fix DHANA_CDS_MODEL007 - Key field &1 without label.

SAP Error Message - Details

• Message type: E = Error

• Message class: DHANA_CDS_MODEL - Message Class for CDS Analyzer Model

• Message number: 007

• Message text: Key field &1 without label.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DHANA_CDS_MODEL007 - Key field &1 without label. ?

  The SAP error message DHANA_CDS_MODEL007 with the description "Key field &1 without label" typically occurs in the context of Core Data Services (CDS) views in SAP HANA. This error indicates that a key field in your CDS view does not have an associated label, which is necessary for proper display and usability in applications that consume the CDS view.
  Cause:
  
  Missing Label Definition: The key field in the CDS view is defined without a label. Labels are important for user interfaces and reports, as they provide meaningful names for fields.
  Incorrect Annotations: The annotations for the key field may not be correctly defined, leading to the absence of a label.
  Field Definition Issues: The field might be defined in a way that does not allow for a label to be assigned.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Add a Label to the Key Field:
  
  Open the CDS view definition in the ABAP Development Tools (ADT) or the relevant editor.
  Locate the key field that is causing the issue.
  Add a label annotation to the key field. For example:
  @AbapCatalog.sqlViewName: 'YOUR_SQL_VIEW_NAME'
  @AbapCatalog.compiler.compareFilter: true
  @AccessControl.authorizationCheck: #CHECK
  define root view entity YOUR_CDS_VIEW_NAME
  as select from YOUR_TABLE
  {
      key field1 as Field1 @EndUserText.label: 'Your Label',
      key field2 as Field2 @EndUserText.label: 'Your Label'
      // other fields
  }
  
  
  
  
  Check Annotations: Ensure that all key fields have the appropriate annotations, especially @EndUserText.label.
  
  
  Activate the CDS View: After making changes, activate the CDS view to apply the modifications.
  
  
  Test the Changes: After activation, test the CDS view in the relevant application or transaction to ensure that the error is resolved.
  
  
  Related Information:
  
  CDS Views: Core Data Services (CDS) is a framework for defining semantically rich data models in SAP. It allows for the creation of views that can be consumed by various applications.
  Annotations: Annotations in CDS views provide metadata that can enhance the usability and functionality of the views. Common annotations include labels, descriptions, and UI-related settings.
  SAP HANA Studio / ADT: Use the appropriate development environment to create and manage CDS views. The ABAP Development Tools (ADT) in Eclipse is commonly used for this purpose.
  
  If you continue to experience issues after following these steps, consider checking the SAP Community or SAP Notes for any specific updates or patches related to your version of SAP.