How To Fix RAP_DESIGNTIME005 - Only master ETag fields are supported in draft scenarios

RAP_DESIGNTIME005 - Overview

• Message type: E = Error

• Message class: RAP_DESIGNTIME - RAP Designtime Messages

• Message number: 005

• Message text: Only master ETag fields are supported in draft scenarios

What causes this issue?

Only master ETag fields which are part of the entity itself are
currently supported in draft scenarios. Fields of another entity
(syntax: etag dependent) must not be used.

Error message extract from SAP system. Copyright SAP SE.

RAP_DESIGNTIME005 - Details

• The SAP error message RAP_DESIGNTIME005 indicates that there is an issue related to the use of ETag fields in draft scenarios within the SAP RAP (Rapid Application Programming) model. This error typically arises when you are trying to use non-master ETag fields in a draft-enabled entity, which is not supported.
  
  Cause:
  In the context of SAP RAP, ETags (Entity Tags) are used for optimistic concurrency control. They help manage changes to data in scenarios where multiple users might be accessing and modifying the same data simultaneously. The error message suggests that only master ETag fields are allowed in draft scenarios, meaning that any attempt to use non-master ETag fields will trigger this error.
  
  Solution:
  To resolve this error, you should ensure that you are only using master ETag fields in your draft-enabled entities. Here are some steps you can take:
  
  
  Review Your Entity Definition: Check the definition of your draft-enabled entity and ensure that you