How To Fix ATM_ATTRIBUTE012 - For unreleased CDS views in SAP namespace, only custom fields are allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: ATM_ATTRIBUTE - Messages for Attributes

• Message number: 012

• Message text: For unreleased CDS views in SAP namespace, only custom fields are allowed

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ATM_ATTRIBUTE012 - For unreleased CDS views in SAP namespace, only custom fields are allowed ?

  The SAP error message ATM_ATTRIBUTE012 indicates that you are trying to use an unreleased Core Data Services (CDS) view in a way that is not permitted. Specifically, it states that in the SAP namespace, only custom fields are allowed for unreleased CDS views. This error typically arises when you attempt to extend or use a CDS view that is not officially released by SAP.
  Cause:
  
  Unreleased CDS View: The CDS view you are trying to use is not released, meaning it is still in development or testing phases and not intended for production use.
  Namespace Restrictions: SAP restricts the use of unreleased CDS views in the SAP namespace to prevent issues that may arise from using unstable or incomplete views.
  Field Extension: You may be trying to add fields or make modifications to a CDS view that is not allowed because it is not released.
  
  Solution:
  
  Use Released CDS Views: Check if there is a released version of the CDS view you are trying to use. If available, switch to using that version.
  Create Custom CDS Views: If you need to extend functionality, consider creating your own custom CDS view based on the released version. This allows you to add the necessary fields without violating namespace restrictions.
  Check for Updates: If you are working with a newer version of SAP, ensure that you have the latest updates and patches applied, as SAP may have released new versions of the CDS views.
  Consult Documentation: Review the SAP documentation for the specific CDS view to understand its intended use and any restrictions that may apply.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific guidance or updates related to the CDS view you are working with. SAP Notes often provide solutions for known issues.
  SAP Community: Engage with the SAP Community forums to see if others have encountered the same issue and what solutions they have found.
  Development Guidelines: Familiarize yourself with SAP's development guidelines regarding CDS views, especially concerning the use of unreleased views and custom fields.
  
  By following these steps, you should be able to resolve the ATM_ATTRIBUTE012 error and proceed with your development work in SAP.