How To Fix OO666 - Class or components of &1 have to be adjusted first in transaction SPAU

SAP Error Message - Details

• Message type: E = Error

• Message class: OO - Class Builder/API

• Message number: 666

• Message text: Class or components of &1 have to be adjusted first in transaction SPAU

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message OO666 - Class or components of &1 have to be adjusted first in transaction SPAU ?

  The SAP error message OO666 indicates that there are adjustments needed for a class or component in the system, and it specifically points to the transaction SPAU (Adjustment of Objects after an Upgrade). This error typically occurs after an upgrade or a support package installation when the system detects that certain objects (like classes, methods, or components) have been modified and need to be adjusted to align with the new version of the software.
  Cause:
  
  Upgrades or Support Packages: The most common cause of this error is that the system has been upgraded or a support package has been applied, and there are custom modifications that need to be reconciled with the standard SAP objects.
  Custom Code: If there are custom classes or components that have been modified, they may not be compatible with the new version of the software.
  Missing Adjustments: The system requires that all custom modifications be reviewed and adjusted to ensure they work correctly with the new version.
  
  Solution:
  
  
  Transaction SPAU: 
  
  Go to transaction SPAU in your SAP system.
  In SPAU, you will see a list of objects that require adjustments. Review the list carefully.
  For each object, you can choose to:
  
  Adjust: If the object is still relevant and you want to keep your custom modifications, you can adjust it to align with the new version.
  Reset: If the object is no longer needed, you can reset it to the standard version.
  Delete: If the object is obsolete, you can delete it.
  
  
  
  
  
  Review Changes: After making adjustments, ensure that you thoroughly test the affected classes or components to confirm that they function as expected in the new environment.
  
  
  Documentation: Keep documentation of the changes made during the adjustment process for future reference and compliance.
  
  
  Consult SAP Notes: Check for any relevant SAP Notes that may provide additional guidance or specific instructions related to the error OO666.
  
  
  Related Information:
  
  SPAU: This transaction is specifically designed for adjusting objects after an upgrade. It is essential for maintaining the integrity of custom code in relation to standard SAP objects.
  Custom Code Management: It is a good practice to have a robust custom code management strategy in place to minimize issues during upgrades.
  Testing: After adjustments, conduct thorough testing to ensure that all functionalities work as expected and that there are no regressions.
  
  By following these steps, you should be able to resolve the OO666 error and ensure that your SAP system is functioning correctly after the upgrade or support package installation.