How To Fix SD_CDS_ENTITY032 - A container must define a signature (fieldlist) or a selectlist

SAP Error Message - Details

• Message type: E = Error

• Message class: SD_CDS_ENTITY - Messages for STOBS/entities

• Message number: 032

• Message text: A container must define a signature (fieldlist) or a selectlist

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SD_CDS_ENTITY032 - A container must define a signature (fieldlist) or a selectlist ?

  The SAP error message SD_CDS_ENTITY032 indicates that there is an issue with a Core Data Services (CDS) view definition in the SAP system. Specifically, the error states that a container must define a signature (field list) or a select list. This typically occurs when the CDS view is not properly defined, leading to issues when trying to execute or activate it.
  Cause:
  
  Missing Field List or Select List: The CDS view is expected to have either a field list (signature) or a select list defined, but neither is provided.
  Incorrect Syntax: There may be a syntax error in the CDS view definition that prevents the system from recognizing the field list or select list.
  Inconsistent Annotations: Annotations that are required for the CDS view might be missing or incorrectly specified.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check the CDS View Definition:
  
  Open the CDS view in the ABAP Development Tools (ADT) or the relevant transaction (e.g., SE11).
  Ensure that the view has a proper field list or select list defined. The field list should specify the fields that the view will expose.
  
  
  
  Define a Signature:
  
  If you are using a signature, ensure that it is correctly defined. A signature typically looks like this:
  define view <view_name>
  as select from <table_name>
  {
    <field1>,
    <field2>,
    ...
  }
  
  
  
  
  Define a Select List:
  
  If you are using a select list, ensure that it is correctly defined. A select list typically looks like this:
  define view <view_name>
  as select from <table_name>
  {
    key <field1>,
    <field2>,
    ...
  }
  
  
  
  
  Check for Syntax Errors:
  
  Review the entire CDS view definition for any syntax errors. Ensure that all fields and tables are correctly referenced.
  
  
  
  Annotations:
  
  Verify that any required annotations are present and correctly defined. Annotations can affect how the CDS view is processed.
  
  
  
  Activate the CDS View:
  
  After making the necessary changes, try to activate the CDS view again. If there are still errors, the system will provide updated messages that can help you troubleshoot further.
  
  
  
  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.
  ABAP Development Tools (ADT): A set of tools for developing ABAP applications, including support for creating and managing CDS views.
  SAP Notes and Documentation: Check SAP Notes for any known issues or additional guidance related to CDS views and error messages.
  
  If you continue to experience issues after following these steps, consider reaching out to your SAP support team or consulting the SAP Community for further assistance.