How To Fix MILL_OC099 - Order &1 operation &2 is scheduled

SAP Error Message - Details

• Message type: E = Error

• Message class: MILL_OC - Messages for order combination

• Message number: 099

• Message text: Order &1 operation &2 is scheduled

What causes this issue?

The operation is scheduled.

System Response

Combining the orders cancels the scheduling and the operation is
rescheduled. This may alter the deadlines.

How to fix this error?

Check that the operation can be rescheduled.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MILL_OC099 - Order &1 operation &2 is scheduled ?

  The SAP error message MILL_OC099 typically indicates that a specific order and operation are currently scheduled in the system, which may prevent certain actions from being performed on that order or operation. This message is often encountered in the context of production planning and scheduling within the SAP system, particularly in the manufacturing module.
  Cause:
  
  Order Status: The order (identified by &1) and operation (identified by &2) are in a scheduled state, meaning they are planned for execution at a specific time.
  Resource Allocation: The operation may be linked to specific resources or machines that are already allocated or scheduled for other tasks.
  Dependencies: There may be dependencies or prerequisites that need to be fulfilled before changes can be made to the order or operation.
  
  Solution:
  
  Check Order Status: Review the status of the order and operation in the system. Ensure that it is appropriate to make changes at this stage.
  Reschedule or Release: If you need to make changes, consider rescheduling the order or operation. You may need to release the order from its scheduled state before making modifications.
  Review Dependencies: Check for any dependencies or prerequisites that may be preventing changes. Ensure that all necessary conditions are met.
  Consult Documentation: Refer to SAP documentation or help resources for specific instructions related to the error message and the context in which it occurs.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CO02 (Change Production Order) or CO03 (Display Production Order) to manage production orders effectively.
  SAP Notes: Check for any SAP Notes related to this error message for additional insights or patches that may address the issue.
  User Permissions: Ensure that you have the necessary permissions to make changes to the order and operation in question.
  
  By following these steps, you should be able to address the MILL_OC099 error message effectively.