How To Fix MILL_OC088 - Control key & not found

SAP Error Message - Details

• Message type: E = Error

• Message class: MILL_OC - Messages for order combination

• Message number: 088

• Message text: Control key & not found

What causes this issue?

You want to create an inspection lot for an original order. The system
cannot find the control key for one operation.

System Response

The system terminates the operation.

How to fix this error?

Contact your system administrator.

Procedure for System Administrators

An inspection lot is to be created. During the check on the control key
of the non-combined operations of the original order, the control key
was not found in table T430.

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_OC088 - Control key & not found ?

  The SAP error message "MILL_OC088 Control key & not found" typically occurs in the context of production planning or manufacturing processes within the SAP system. This error indicates that the control key specified in the operation or routing is not recognized or does not exist in the system.
  Cause:
  
  Missing Control Key: The control key specified in the operation or routing does not exist in the system. This could be due to a typo or because the control key has not been defined in the system.
  Incorrect Configuration: The control key may not be properly configured in the system, or it may have been deleted or deactivated.
  Master Data Issues: The error may arise from issues in the master data, such as the material master or routing not being set up correctly.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access the control key.
  
  Solution:
  
  Check Control Key: Verify the control key specified in the operation or routing. Ensure that it is correctly entered and matches the expected format.
  Define Control Key: If the control key does not exist, you may need to create it. This can be done in the SAP system by navigating to the appropriate configuration settings:
  
  Use transaction code OPL8 to define control keys.
  Ensure that the control key is set up with the necessary parameters for your production process.
  
  
  Review Master Data: Check the relevant master data (e.g., material master, routing) to ensure that everything is set up correctly and that the control key is linked properly.
  Authorization Check: Ensure that the user has the necessary authorizations to access and use the control key. This may involve checking user roles and permissions.
  Consult Documentation: Refer to SAP documentation or help resources for additional guidance on control keys and their configuration.
  
  Related Information:
  
  Control Key Functionality: Control keys in SAP define how operations are processed in production. They determine aspects such as whether an operation is scheduled, whether it is relevant for costing, and how it is executed.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CA01 (Create Routing), CA02 (Change Routing), and CA03 (Display Routing) to manage routings and operations.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide specific solutions or workarounds for known problems.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in production planning and control.