How To Fix CM027 - Selected components are already partially assigned to an operation

CM027 - Overview

• Message type: E = Error

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

• Message number: 027

• Message text: Selected components are already partially assigned to an operation

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 CM027 - Selected components are already partially assigned to an operation ?

  The SAP error message CM027, which states "Selected components are already partially assigned to an operation," typically occurs in the context of production planning and control, particularly when dealing with production orders or operations in SAP's Production Planning (PP) module. This error indicates that the components you are trying to assign to a specific operation are already partially assigned to another operation within the same production order.
  
  Cause:
  
  Partial Assignment: The components you are trying to assign have already been partially assigned to another operation. This can happen if some of the components have already been issued or allocated to a different operation within the same production order.
  Multiple Operations: If you have multiple operations in a production order and you are trying to assign the same components to different operations, SAP will prevent this to avoid inconsistencies in inventory and production tracking.
  Incorrect Order of Operations: If the operations are not being processed