How To Fix COOS084 - Operation number &1 not an operation of the child order

SAP Error Message - Details

• Message type: E = Error

• Message class: COOS - Order Split

• Message number: 084

• Message text: Operation number &1 not an operation of the child order

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message COOS084 - Operation number &1 not an operation of the child order ?

  The SAP error message COOS084 indicates that the operation number specified in the message is not recognized as an operation of the child order in a production order or process order. This typically occurs in the context of production planning and control, particularly when dealing with operations and their relationships in a hierarchical order structure.
  Cause:
  
  Incorrect Operation Number: The operation number specified may not exist in the child order.
  Order Structure Issues: The child order may not be properly linked to the parent order, or the operation may not be defined in the child order.
  Data Inconsistencies: There may be inconsistencies in the data, such as changes made to the order structure that have not been properly updated in the system.
  Authorization Issues: The user may not have the necessary authorizations to view or modify the operations of the child order.
  
  Solution:
  
  
  Verify Operation Number: Check the operation number in the child order to ensure it exists and is correctly specified.
  
  Use transaction code CO03 (Display Production Order) to view the operations of the child order.
  
  
  
  Check Order Relationships: Ensure that the child order is correctly linked to the parent order and that the operations are defined as expected.
  
  Use transaction code COHV (Mass Processing of Production Orders) to check the order structure.
  
  
  
  Recreate or Adjust Operations: If the operation is missing, you may need to recreate it or adjust the order structure to include the necessary operations.
  
  Use transaction code CO02 (Change Production Order) to add or modify operations.
  
  
  
  Data Consistency Check: Run consistency checks to identify and resolve any data inconsistencies in the order structure.
  
  Use transaction code CO88 (Order Settlement) to check for inconsistencies.
  
  
  
  Authorization Check: Ensure that the user has the necessary authorizations to access and modify the operations of the child order.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CO01 (Create Production Order), CO02 (Change Production Order), CO03 (Display Production Order), and COHV (Mass Processing of Production Orders).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Review SAP documentation on production orders and operations for a better understanding of how they are structured and managed.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or refer to SAP community forums for further assistance.