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

CPCL_VERS129 - Overview

• 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

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.

Unfortunately, there isn't any extra information in this error notice.

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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