How To Fix CY402 - Operation is already dispatched

SAP Error Message - Details

• Message type: E = Error

• Message class: CY - Capacity Requirements Planning

• Message number: 402

• Message text: Operation is already dispatched

What causes this issue?

You try to dispatch an operation that already has the status
<ZH>dispatched</>.

System Response

You cannot dispatch items.

How to fix this error?

Either deallocate the operation first of all or reschedule the operation
for example on the planning table with "drag and drop".

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CY402 - Operation is already dispatched ?

  The SAP error message CY402: Operation is already dispatched typically occurs in the context of production planning and control, particularly when dealing with production orders or operations in a manufacturing environment. This error indicates that an operation you are trying to process has already been dispatched, meaning it has already been scheduled for execution or is currently being worked on.
  Causes:
  
  Duplicate Dispatching: The operation has already been dispatched, and you are attempting to dispatch it again.
  Status Conflicts: The status of the operation may not allow for further dispatching (e.g., it may be in a status that indicates it is already in progress).
  System Errors: There may be inconsistencies in the database or issues with the transaction that led to the operation being marked as dispatched erroneously.
  
  Solutions:
  
  Check Operation Status: Verify the status of the operation in the production order. If it is already dispatched, you may not need to dispatch it again.
  Review Dispatching Logs: Look at the logs or history of the operation to see if it has been dispatched previously. This can help confirm whether the operation is indeed already in progress.
  Use Correct Transaction: Ensure you are using the correct transaction code for dispatching operations. Sometimes, using the wrong transaction can lead to confusion.
  Consult with Production Team: If you are unsure about the status of the operation, consult with the production team to confirm whether the operation is being worked on or if there are any issues.
  System Check: If you suspect a system error, check for any updates or patches that may need to be applied to your SAP system. Sometimes, bugs can lead to erroneous status updates.
  SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide solutions or workarounds for known issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CO02 (Change Production Order), CO03 (Display Production Order), and COHV (Mass Processing of Production Orders).
  User Roles and Permissions: Ensure that you have the necessary permissions to dispatch operations. Sometimes, user roles can restrict certain actions.
  Documentation: Refer to SAP documentation or help files for more detailed information on production order management and dispatching processes.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further assistance.