How To Fix CP873 - No control key has been converted

SAP Error Message - Details

• Message type: E = Error

• Message class: CP - Task list messages: Core data

• Message number: 873

• Message text: No control key has been converted

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CP873 - No control key has been converted ?

  The SAP error message CP873 ("No control key has been converted") typically occurs in the context of production planning and control, particularly when dealing with routing or work center data. This error indicates that the system is unable to find a valid control key for the operation or task being processed.
  Causes:
  
  Missing Control Key: The control key associated with the operation or task is missing or not defined in the system.
  Incorrect Configuration: The control key may not be properly configured in the system, or it may not be assigned to the relevant work center or routing.
  Data Inconsistency: There may be inconsistencies in the master data, such as the routing or work center not being properly linked to the control key.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access or modify the control key settings.
  
  Solutions:
  
  
  Check Control Key Configuration:
  
  Go to the transaction code OPL8 (Control Key Configuration) and verify that the control key is defined correctly.
  Ensure that the control key is assigned to the relevant operations in the routing.
  
  
  
  Review Routing and Work Center:
  
  Use transaction code CA03 to display the routing and check if the control key is assigned to the operations.
  Use transaction code CR01 or CR02 to check the work center and ensure that the control key is correctly assigned.
  
  
  
  Update Master Data:
  
  If the control key is missing, you may need to create or update the routing or work center to include the appropriate control key.
  Ensure that all relevant data is consistent and correctly linked.
  
  
  
  Check Authorizations:
  
  Verify that the user has the necessary authorizations to access and modify the control key settings. This may involve checking user roles and permissions.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific details on control keys and their usage in your version of SAP.
  
  
  
  Contact Support:
  
  If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  
  Related Information:
  
  Control Key: A control key in SAP defines how operations are processed in production planning. It determines the type of operation, whether it is a manual or automatic process, and other relevant parameters.
  Routing: Routing in SAP defines the sequence of operations required to produce a product. Each operation can have a control key associated with it.
  Work Center: A work center is a location where work is performed. It can be a machine, a group of machines, or a labor resource.
  
  By addressing the above points, you should be able to resolve the CP873 error and ensure that the control key is properly configured and utilized in your SAP system.