How To Fix CKMLMV356 - Another valid product cost collector exists for process &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CKMLMV - Message class for quantity structure tool

• Message number: 356

• Message text: Another valid product cost collector exists for process &1

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CKMLMV356 - Another valid product cost collector exists for process &1 ?

  The SAP error message CKMLMV356 indicates that there is another valid product cost collector for the specified process. This typically occurs in the context of product costing and material management when trying to create or modify a cost collector for a material or process that already has an existing valid cost collector.
  Cause:
  
  
  Existing Cost Collector: The primary cause of this error is that there is already a valid product cost collector for the specified process. This can happen if:
  
  The cost collector was created previously and is still active.
  There are multiple cost collectors for the same material or process, which is not allowed.
  
  
  
  Incorrect Configuration: There may be configuration issues in the costing setup that lead to conflicts in cost collector assignment.
  
  
  Data Inconsistencies: There might be inconsistencies in the master data or transaction data that are causing the system to recognize multiple valid cost collectors.
  
  
  Solution:
  
  
  Check Existing Cost Collectors: 
  
  Use transaction codes like CKMLCP or CKMLMV to check for existing cost collectors for the specified process. Identify if there is indeed another valid cost collector that is causing the conflict.
  
  
  
  Review Cost Collector Status: 
  
  If you find an existing cost collector that is no longer needed, you may consider deactivating or deleting it if it is appropriate to do so. Ensure that this action does not affect any ongoing processes or reporting.
  
  
  
  Adjust Configuration: 
  
  Review the configuration settings related to product costing and cost collectors. Ensure that the settings allow for the correct assignment of cost collectors without conflicts.
  
  
  
  Consult Documentation: 
  
  Refer to SAP documentation or help resources for specific guidelines on managing cost collectors and resolving conflicts.
  
  
  
  Seek Help from SAP Support: 
  
  If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. They can provide insights based on the specific configuration and data in your system.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CKMLCP (Product Costing) and CKMLMV (Cost Collector Management).
  Costing Variants: Understand the costing variants and how they interact with cost collectors.
  Master Data: Ensure that the material master data and other related master data are correctly maintained to avoid conflicts.
  Documentation: Review SAP Notes and Knowledge Base Articles related to product costing and cost collectors for additional troubleshooting steps.
  
  By following these steps, you should be able to identify the cause of the CKMLMV356 error and implement a solution to resolve it.