How To Fix CP405 - Enter another sub-operation number

CP405 - Overview

• 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