How To Fix CP405 - Enter another sub-operation number

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 405

• Message text: Enter another sub-operation number

What causes this issue?

You assigned a sub-operation number which has already been used in this
operation.

How to fix this error?

Enter another sub-operation number.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CP405 - Enter another sub-operation number ?

  The SAP error message CP405 ("Enter another sub-operation number") typically occurs in the context of production planning and control, particularly when dealing with operations in a routing or production order. This error indicates that the sub-operation number you are trying to enter is either invalid or does not exist for the specified operation.
  Cause:
  
  Invalid Sub-Operation Number: The sub-operation number you are trying to enter does not exist in the routing for the specified operation.
  Routing Configuration Issues: The routing may not be properly configured, or the sub-operation may not have been defined in the routing.
  Data Entry Error: There may be a typographical error in the sub-operation number being entered.
  Missing Authorizations: In some cases, the user may not have the necessary authorizations to view or enter certain sub-operations.
  
  Solution:
  
  
  Verify Sub-Operation Number: Check the routing for the specific operation to ensure that the sub-operation number you are trying to enter is valid. You can do this by navigating to the routing in the SAP system and reviewing the operations and sub-operations defined there.
  
  
  Check Routing Configuration: If the sub-operation is missing, you may need to add it to the routing. This can be done by accessing the routing transaction (e.g., CA01 for creating a routing, CA02 for changing a routing) and ensuring that all necessary sub-operations are defined.
  
  
  Correct Data Entry: Double-check the sub-operation number for any typographical errors. Ensure that you are entering the correct number as defined in the routing.
  
  
  Consult with a Supervisor or SAP Administrator: If you suspect that the issue may be related to authorizations or if you are unable to resolve the issue, consult with your supervisor or an SAP administrator for further assistance.
  
  
  Review Documentation: If you have access to SAP documentation or user manuals, review them for additional guidance on handling routing and sub-operations.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CA01 (Create Routing), CA02 (Change Routing), and CA03 (Display Routing) to manage routings effectively.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Training: Consider training sessions or workshops on SAP Production Planning (PP) to better understand routing and operations management.
  
  By following these steps, you should be able to resolve the CP405 error and continue with your production planning tasks in SAP.