How To Fix CFD_UPGRADE_LOG020 - Field &1 was exported as candidate for regeneration.

SAP Error Message - Details

• Message type: E = Error

• Message class: CFD_UPGRADE_LOG - Custom Fields: Upgrade Log

• Message number: 020

• Message text: Field &1 was exported as candidate for regeneration.

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 CFD_UPGRADE_LOG020 - Field &1 was exported as candidate for regeneration. ?

  The SAP error message CFD_UPGRADE_LOG020, which states "Field &1 was exported as candidate for regeneration," typically occurs during the upgrade or modification of a data model in SAP, particularly when dealing with Core Data Services (CDS) views or similar constructs. This message indicates that a field in a data model has been flagged for regeneration, which means that the system has identified that the field may need to be re-evaluated or reprocessed due to changes in the underlying data structure or model.
  Cause:
  
  Data Model Changes: The error often arises when there are changes in the underlying database tables or structures that affect the data model.
  Upgrade Process: During an upgrade, certain fields may not align with the new version of the data model, leading to the need for regeneration.
  Inconsistent Metadata: If there are inconsistencies in the metadata definitions of the fields, the system may flag them for regeneration.
  
  Solution:
  
  
  Regenerate the Data Model: The primary solution is to regenerate the affected data model or CDS view. This can typically be done through the SAP transaction code SE11 (Data Dictionary) or SE80 (Object Navigator).
  
  Navigate to the affected object and choose the option to regenerate or activate it.
  
  
  
  Check for Dependencies: Ensure that all dependent objects are also updated and activated. Sometimes, other related objects may need to be adjusted to resolve the issue.
  
  
  Review Upgrade Documentation: If this error occurs during an upgrade, consult the upgrade documentation provided by SAP for any specific steps or notes related to the upgrade process.
  
  
  Check for Notes and Patches: Look for any SAP Notes or patches that may address this specific issue. SAP frequently releases updates that can resolve known issues.
  
  
  Consult SAP Support: If the issue persists after attempting the above solutions, consider reaching out to SAP Support for further assistance. They can provide more detailed guidance based on the specific context of your system.
  
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE80 (Object Navigator), and SE37 (Function Module) may be useful for investigating and resolving the issue.
  SAP Notes: Search the SAP Support Portal for relevant notes that may address this specific error message.
  Documentation: Review the SAP Help Portal for documentation on CDS views and data model upgrades.
  
  By following these steps, you should be able to address the CFD_UPGRADE_LOG020 error and ensure that your data model is correctly aligned with the underlying database structure.