How To Fix CM129 - No component allocation exists

SAP Error Message - Details

• Message type: E = Error

• Message class: CM - Task list messages: Material component allocations

• Message number: 129

• Message text: No component allocation 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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Smart SAP Assistant

• What is the cause and solution for SAP error message CM129 - No component allocation exists ?

  The SAP error message CM129 ("No component allocation exists") typically occurs in the context of production planning and control, particularly when dealing with production orders, bill of materials (BOM), or component allocation in the system. This error indicates that the system cannot find a valid allocation of components for a specific production order or process.
  Causes of CM129 Error
  
  
  Missing Component Allocation: The most common cause is that the production order does not have any components allocated to it. This can happen if the BOM is not correctly assigned to the production order.
  
  
  Incorrect BOM Configuration: The BOM may not be correctly configured or may not exist for the material being produced.
  
  
  Production Order Status: The production order may be in a status that does not allow for component allocation (e.g., if it is already completed or closed).
  
  
  Material Master Data Issues: There may be issues with the material master data, such as missing or