How To Fix CLUNDO023 - Change number &: undo at class level not allowed for &

CLUNDO023 - Overview

• Message type: E = Error

• Message class: CLUNDO - Message Class for Undo Functions in Classification

• Message number: 023

• Message text: Change number &: undo at class level not allowed for &

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CLUNDO023 - Change number &: undo at class level not allowed for & ?

  The SAP error message CLUNDO023 indicates that an attempt was made to undo a change at the class level for a specific change number, but this operation is not permitted. This error typically arises in the context of change management within SAP, particularly when dealing with transport requests or change numbers associated with class-based objects.
  
  Cause:
  
  Change Number Restrictions: The change number you are trying to undo may have restrictions that prevent undoing changes at the class level. This can happen if the change number is locked or if it is not in a state that allows for undoing.
  Object Type: The object you are trying to modify may not support undo operations at the class level. Some objects have specific rules regarding how changes can be reverted.
  Transport Request Status: The transport request associated with the change number may be in a status that does not allow for undoing changes (e.g., released or