How To Fix CPCL_VERS129 - Version &1 of MBOM &2 is already assigned

SAP Error Message - Details

• Message type: E = Error

• Message class: CPCL_VERS - Task List Version

• Message number: 129

• Message text: Version &1 of MBOM &2 is already assigned

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CPCL_VERS129 - Version &1 of MBOM &2 is already assigned ?

  The SAP error message CPCL_VERS129 indicates that there is an attempt to assign a version of a Manufacturing Bill of Materials (MBOM) that is already assigned to a particular object. This typically occurs in the context of managing versions of BOMs in SAP's production planning and control modules.
  Cause:
  
  Duplicate Assignment: The version of the MBOM you are trying to assign is already linked to another production order, material, or another object in the system.
  Version Management: The system is designed to prevent multiple assignments of the same version to ensure data integrity and avoid confusion in production planning.
  Incorrect Version Selection: You may have selected the wrong version of the MBOM that is already in use.
  
  Solution:
  
  
  Check Existing Assignments: 
  
  Use transaction codes like CS03 (Display BOM) or CS12 (BOM Comparison) to check where the version of the MBOM is currently assigned.
  Identify the object (e.g., production order, material) that is already using the version.
  
  
  
  Use a Different Version: 
  
  If the version is already assigned, consider using a different version of the MBOM that is not currently in use.
  
  
  
  Unassign the Current Version: 
  
  If it is necessary to reassign the version, you may need to unassign it from the current object first. This can be done through the appropriate transaction (e.g., CO02 for production orders).
  
  
  
  Consult Documentation: 
  
  Review SAP documentation or help files related to BOM management and version control for additional guidance.
  
  
  
  Contact SAP Support: 
  
  If the issue persists and you cannot determine the cause, consider reaching out to your SAP support team or consulting SAP Notes for any known issues or patches related to this error.
  
  
  
  Related Information:
  
  BOM Versioning: Understanding how BOM versions work in SAP is crucial. Each version can have different components, quantities, and other attributes.
  Transaction Codes: Familiarize yourself with relevant transaction codes for BOM management, such as:
  
  CS01 - Create BOM
  CS02 - Change BOM
  CS03 - Display BOM
  CS12 - BOM Comparison
  
  
  SAP Notes: Check SAP Notes for any updates or fixes related to this error message, as SAP frequently releases patches and updates that may address specific issues.
  
  By following these steps, you should be able to resolve the CPCL_VERS129 error and manage your MBOM versions effectively.