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

SAP Error Message - Details

• 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.

Smart SAP Assistant

• What is the cause and solution for SAP error message CP411 - Operation & is used as reference operation for a sequence ?

  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 operations is correctly defined and that the operation in question is not incorrectly marked as a reference operation.
  Correct Routing Data: If there are inconsistencies in the routing data, correct them by updating the routing or creating a new one as necessary.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on how to handle reference operations and sequences.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Contact Support: If the issue persists, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like CA01 (Create Routing), CA02 (Change Routing), or CA03 (Display Routing) to review and modify routing details.
  Production Order: Ensure that the production order is correctly set up and that all operations are properly defined.
  Master Data: Check the master data for the materials involved to ensure that all necessary information is complete and accurate.
  
  By following these steps, you should be able to identify and resolve the issue related to the CP411 error message in SAP.