How To Fix CP411 - Operation & is used as reference operation for a sequence

CP411 - Overview

• Message type: E = Error

• Message class: CP - Task list messages: Core data

• Message number: 411

• Message text: Operation & is used as reference operation for a sequence

What causes this issue?

You are attempting to delete an operation used as a reference operation
in a sequence (branch operation or return operation). You can only
delete an operation if it is not a reference operation for an
alternative or parallel sequence.

How to fix this error?

Define a different reference operation for your alternative/parallel
sequence.
Then delete the desired operation from the standard sequence.

Error message extract from SAP system. Copyright SAP SE.

CP411 - Details

• The SAP error message CP411 indicates that an operation is being used as a reference operation for a sequence, which typically means that there is an issue with how the operation is defined or referenced in the context of a production order or routing.
  
  Cause:
  
  Incorrect Operation Assignment: The operation in question may not be correctly assigned in the routing or may be incorrectly marked as a reference operation.
  Missing or Incorrect Sequence Definition: The sequence in which operations are defined may not align with the expected configuration in the system.
  Routing Issues: There may be inconsistencies or errors in the routing data, such as missing operations or incorrect operation numbers.
  
  Configuration Issues: There may be configuration settings in the production planning module that are not set up correctly.
  
  
  Solution:
  
  Check Operation Assignment: Review the routing for the production order and ensure that the operation is correctly assigned and defined.
  Review Sequence Definition: Ensure that the sequence of