How To Fix CN779 - Planned independent requirement &1 for material &2/&3 no longer exists

CN779 - Overview

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 779

• Message text: Planned independent requirement &1 for material &2/&3 no longer exists

What causes this issue?

You are processing a material component that is assigned to a planned
independent requirement.

System Response

The planned independent requirement no longer exists in the system.
Therefore the changes you make do not take effect.

How to fix this error?

Check whether you still need the component. If not, delete it.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

CN779 - Details

• The SAP error message CN779 indicates that a planned independent requirement (PIR) for a specific material no longer exists in the system. This can occur in various scenarios, particularly in the context of production planning and material requirements planning (MRP).
  
  Cause:
  
  Deletion of Planned Independent Requirements: The planned independent requirements may have been deleted or not created for the specified material.
  Change in Planning Parameters: Changes in planning parameters or settings may have led to the removal of the PIR.
  Time Period Issues: The PIR may have been defined for a specific time period that has already passed.
  Data Migration or System Changes: If there have been recent data migrations or changes in the system, it could lead to the loss of existing PIRs.
  Incorrect Material or Plant: The error may also arise if the material or plant specified in the error message is incorrect or does not exist.
  
  
  Solution:
  
  
  Check Planned Independent Requirements: 
  
  Go to transaction code