How To Fix CKMLMV354 - Product cost collector &1 already exists

CKMLMV354 - Overview

• Message type: E = Error

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

• Message number: 354

• Message text: Product cost collector &1 already exists

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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CKMLMV354 - Details

• The SAP error message CKMLMV354 indicates that a product cost collector (PCC) with the specified identifier already exists in the system. This error typically occurs when you attempt to create a new product cost collector for a material or production order that already has an existing collector.
  
  Cause:
  
  Duplicate Entry: The most common cause is that a product cost collector with the same identifier has already been created for the material or production order.
  Incorrect Data Entry: There may be a mistake in the data entry process, leading to an attempt to create a collector that already exists.
  System Configuration: In some cases, system settings or configurations may lead to unexpected behavior, causing the system to think a collector already exists.
  
  
  Solution:
  
  
  Check Existing Collectors: 
  
  Use transaction code CKMLCP (Product Cost Collector) or CKMLMV (Product Cost Collector Overview) to check if a product cost collector already exists for the specified material or order.
  If it exists, you