How To Fix RAP_PLMI_SPC029 - Composition header with the given change number already exists

RAP_PLMI_SPC029 - Overview

• Message type: E = Error

• Message class: RAP_PLMI_SPC -

• Message number: 029

• Message text: Composition header with the given change number already exists

Self-Explanatory Message

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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 RAP_PLMI_SPC029 - Composition header with the given change number already exists ?

  The SAP error message RAP_PLMI_SPC029, which states "Composition header with the given change number already exists," typically occurs in the context of the SAP S/4HANA system when working with the Rapid Application Programming (RAP) model. This error indicates that there is an attempt to create or update a composition header (which is part of a business object) with a change number that already exists in the system.
  
  Cause:
  
  
  Duplicate Change Number: The most common cause of this error is that the change number you are trying to use for the composition header already exists in the database. This can happen if:
  
  You are trying to create a new entry with a change number that has already been used.
  There is a concurrent process that has already created or updated a composition header with the same change number.
  
  
  
  Data Integrity Constraints: The system enforces data integrity rules that prevent duplicate entries for certain fields, including change