How To Fix PPH_RTG047 - ChangeNumber is a readonly property

PPH_RTG047 - Overview

• Message type: E = Error

• Message class: PPH_RTG - Message class for Production Routing APIs

• Message number: 047

• Message text: ChangeNumber is a readonly property

Self-Explanatory Message

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PPH_RTG047 - Details

• The SAP error message PPH_RTG047: ChangeNumber is a readonly property typically occurs in the context of SAP's Product Lifecycle Management (PLM) or related modules where change management is involved. This error indicates that there is an attempt to modify a property (in this case, the Change Number) that is intended to be read-only.
  
  Cause:
  
  Read-Only Property: The Change Number is designed to be a unique identifier for a change request or change order and is not meant to be altered once it has been created.
  Incorrect Logic in Custom Code: If there is custom code or a user exit that attempts to set or modify the Change Number, it will trigger this error.
  Data Entry Issues: Users may inadvertently try to change the Change Number in a transaction or screen where it is not allowed.
  
  
  Solution:
  
  Review Custom Code: If there is any custom development or enhancements in your SAP system, review the code to ensure