How To Fix SCWN278 - Correction instruction &1 (&2) was deimplemented with manual changes

SAP Error Message - Details

• Message type: E = Error

• Message class: SCWN - Messages Note installation and management

• Message number: 278

• Message text: Correction instruction &1 (&2) was deimplemented with manual changes

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SCWN278 - Correction instruction &1 (&2) was deimplemented with manual changes ?

  The SAP error message SCWN278 indicates that a correction instruction (also known as a correction note) has been deimplemented in the system, but manual changes were made to the objects affected by that correction. This situation can arise when a correction note is applied to fix a bug or issue, but subsequent manual changes to the same objects lead to inconsistencies or conflicts.
  Cause:
  
  Manual Changes: After applying a correction note, manual changes were made to the same objects that the correction note affected. This can lead to a situation where the system cannot automatically revert the changes made by the correction note.
  Deimplementation: The correction note was deimplemented, which means that the changes it introduced were removed, but the manual changes remain, causing a conflict.
  
  Solution:
  
  Review Manual Changes: Identify the manual changes that were made to the objects affected by the correction note. This may involve checking the change logs or consulting with the developers who made the changes.
  Reapply the Correction Note: If the manual changes are not critical or can be adjusted, consider reapplying the correction note to restore the original functionality.
  Adjust Manual Changes: If the manual changes are necessary, you may need to adjust them to ensure compatibility with the deimplemented correction note. This may involve modifying the code or configuration to align with the changes introduced by the correction note.
  Consult SAP Notes: Check for any related SAP Notes that may provide additional guidance or solutions for the specific correction instruction in question.
  Testing: After making any changes, thoroughly test the affected functionality to ensure that everything works as expected.
  
  Related Information:
  
  SAP Notes: Always refer to the relevant SAP Notes for detailed information about the correction instructions and any specific instructions for handling deimplementation.
  Change Management: Implement a change management process to track changes made to the system, especially when applying or deimplementing correction notes.
  Documentation: Maintain documentation of all changes made to the system, including manual changes and the application of correction notes, to facilitate troubleshooting in the future.
  
  If the issue persists or if you are unsure about how to proceed, consider reaching out to SAP support or consulting with an experienced SAP Basis or ABAP consultant for assistance.