How To Fix CFD_DE_HANDLER026 - Publishing not possible. Upgrade preparation is running.

CFD_DE_HANDLER026 - Overview

• Message type: E = Error

• Message class: CFD_DE_HANDLER - Custom Fields: Data Source Extension Handler

• Message number: 026

• Message text: Publishing not possible. Upgrade preparation is running.

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?

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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 CFD_DE_HANDLER026 - Publishing not possible. Upgrade preparation is running. ?

  The SAP error message CFD_DE_HANDLER026, which states "Publishing not possible. Upgrade preparation is running," typically occurs in the context of SAP Cloud Platform or SAP Data Intelligence when there is an ongoing upgrade or maintenance activity that prevents publishing operations.
  
  Cause:
  
  Ongoing Upgrade: The primary cause of this error is that an upgrade or maintenance process is currently in progress. During this time, certain functionalities, including publishing, may be restricted to ensure data integrity and system stability.
  Locking Mechanism: SAP systems often implement locking mechanisms during upgrades to prevent changes that could lead to inconsistencies or errors.
  
  
  Solution:
  
  Wait for Completion: The most straightforward solution is to wait until the upgrade or maintenance process is completed. You can check the status of the upgrade in the SAP system or consult with your system administrator.
  Check System Logs: Review the system logs or upgrade logs to get more information about the ongoing process and its expected completion