How To Fix CFD_REGENERATE_OP001 - Regeneration of Custom fields necessary; refer to SAP Note 2640715

SAP Error Message - Details

• Message type: E = Error

• Message class: CFD_REGENERATE_OP - Custom Field Regeneration after Upgrade in OnPremise

• Message number: 001

• Message text: Regeneration of Custom fields necessary; refer to SAP Note 2640715

What causes this issue?

Regeneration need for some of your custom fields was detected.

System Response

Regeneration is needed to ensure functional correctness of your custom
fields in the upgraded systems.

How to fix this error?

Please refer to SAP Note 2640715 for details how to regenerate your
custom fields.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CFD_REGENERATE_OP001 - Regeneration of Custom fields necessary; refer to SAP Note 2640715 ?

  The SAP error message CFD_REGENERATE_OP001 indicates that the regeneration of custom fields is necessary in your SAP system. This typically occurs when there are changes made to the custom fields or when the system requires an update to ensure that the custom fields are properly integrated and functioning as intended.
  Cause:
  The error is often triggered by one of the following reasons:
  
  Changes in Custom Fields: If there have been modifications to the custom fields, such as changes in their definitions or configurations, the system may require regeneration to apply these changes.
  System Updates: After an upgrade or patch, the custom fields may need to be regenerated to align with the new system version.
  Data Model Changes: If there are changes in the underlying data model that affect the custom fields, regeneration is necessary.
  
  Solution:
  To resolve the CFD_REGENERATE_OP001 error, follow these steps:
  
  
  Refer to SAP Note 2640715: This note provides specific guidance on how to handle the regeneration of custom fields. It may contain instructions, prerequisites, or additional considerations that are relevant to your situation.
  
  
  Regenerate Custom Fields:
  
  Navigate to the relevant transaction in your SAP system (usually related to custom fields or the specific application area).
  Look for an option to regenerate or refresh the custom fields. This may be found in the configuration settings or through a specific transaction code.
  Execute the regeneration process as instructed.
  
  
  
  Check for Dependencies: Ensure that there are no dependencies or related configurations that need to be addressed before or after the regeneration.
  
  
  Testing: After regeneration, perform thorough testing to ensure that the custom fields are functioning correctly and that there are no further issues.
  
  
  Documentation: Document the changes made and any steps taken to resolve the issue for future reference.
  
  
  Related Information:
  
  SAP Notes: Always check for the latest SAP Notes related to custom fields and regeneration processes, as they may provide updated solutions or additional context.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Support: If the issue persists after following the above steps, consider reaching out to SAP Support for further assistance.
  
  By following these guidelines, you should be able to resolve the CFD_REGENERATE_OP001 error and ensure that your custom fields are properly regenerated and functional.