How To Fix CN668 - First selected material component already reached

CN668 - Overview

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 668

• Message text: First selected material component already reached

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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CN668 - Details

• The SAP error message CN668 ("First selected material component already reached") typically occurs in the context of project management and material requirements planning within SAP, particularly when dealing with network activities and components in a project.
  
  Cause:
  This error usually arises when you are trying to assign a material component to a project or network activity, but the system has already reached the maximum limit for that component. This can happen due to:
  
  Duplicate Assignments: The same material component is being assigned multiple times to the same activity or project.
  Configuration Limits: There may be configuration settings that limit the number of times a specific component can be assigned.
  Project Structure: The project structure may not allow for additional components to be added due to its current state or configuration.
  
  
  Solution:
  To resolve the CN668 error, you can take the following steps:
  
  
  Check Assignments: Review the current assignments of material components to the project or network activity. Ensure