How To Fix /UIF/LREP_CORE_MSG019 - In draft mode files can only be maintained in the DRAFT layer

/UIF/LREP_CORE_MSG019 - Overview

• Message type: E = Error

• Message class: /UIF/LREP_CORE_MSG -

• Message number: 019

• Message text: In draft mode files can only be maintained in the DRAFT layer

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /UIF/LREP_CORE_MSG019 - In draft mode files can only be maintained in the DRAFT layer ?

  The SAP error message /UIF/LREP_CORE_MSG019 indicates that you are trying to make changes to a draft mode file outside of the designated DRAFT layer. This typically occurs in the context of SAP Fiori or UI5 applications where draft handling is implemented.
  
  Cause:
  The error arises when:
  
  You attempt to edit or maintain a draft version of an object (like a UI5 application or a Fiori app) in a layer that is not designated for drafts (e.g., the "Main" or "Custom" layer).
  The system enforces that draft changes can only be made in the DRAFT layer to ensure that the integrity of the main application is maintained.
  
  
  Solution:
  To resolve this error, you should:
  
  
  Switch to the DRAFT Layer: Ensure that you are working in the DRAFT layer when making changes to draft files. You can do this by:
  
  Navigating to the relevant transaction or application where you are making changes.
  Selecting the DRAFT layer from the layer selection options