How To Fix MILL_OC022 - Order &1 Operation &2 differs from reference

SAP Error Message - Details

• Message type: E = Error

• Message class: MILL_OC - Messages for order combination

• Message number: 022

• Message text: Order &1 Operation &2 differs from reference

What causes this issue?

In <DS:GLOS.4FFE3770B3F6E24E966E69588DC75E23>Combination by Operation
</>, you selected an operation that does not fit the structure of the
reference order.

System Response

The system terminates order combination.

How to fix this error?

Check whether the following fields agree in the operation of the
reference order and the selected operation:
Plant
Work center
Control key
Activity type

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_OC022 - Order &1 Operation &2 differs from reference ?

  The SAP error message MILL_OC022 ("Order &1 Operation &2 differs from reference") typically occurs in the context of production orders or process orders in the SAP system, particularly in the manufacturing module. This error indicates that there is a discrepancy between the order being processed and a reference order, which could be due to various reasons.
  Causes:
  
  Mismatch in Order Data: The order you are trying to process may have different parameters (like quantities, materials, or operations) compared to the reference order.
  Changes in Reference Order: If the reference order has been modified after the current order was created, it may lead to inconsistencies.
  Incorrect Configuration: There may be issues with the configuration of the production process or the routing that leads to this error.
  Data Entry Errors: Manual entry errors during the creation of the order can lead to discrepancies.
  
  Solutions:
  
  Check Order Details: Review the details of both the current order and the reference order. Look for discrepancies in quantities, operations, or materials.
  Update the Current Order: If the reference order has been updated, you may need to adjust the current order to match the reference.
  Review Routing and BOM: Ensure that the routing and Bill of Materials (BOM) are correctly configured and that they match the reference order.
  Consult with Production Planning: If you are unsure about the changes, consult with the production planning team to understand the intended configuration and any recent changes.
  Recreate the Order: In some cases, it may be easier to recreate the order from scratch if the discrepancies are too complex to resolve.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like CO02 (Change Production Order) or CO03 (Display Production Order) to view and modify order details.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Refer to SAP documentation for detailed information on production order management and troubleshooting common errors.
  
  If the issue persists after trying the above solutions, it may be beneficial to involve your SAP support team or consult with SAP experts for further assistance.