How To Fix COOS077 - Missing material assignment to child order (Split terminated)

SAP Error Message - Details

• Message type: E = Error

• Message class: COOS - Order Split

• Message number: 077

• Message text: Missing material assignment to child order (Split terminated)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message COOS077 - Missing material assignment to child order (Split terminated) ?

  The SAP error message COOS077, which states "Missing material assignment to child order (Split terminated)," typically occurs in the context of production orders or process orders when there is an issue with the assignment of materials to a child order in a production process. This error is often encountered in scenarios involving order splitting, where a parent order is split into multiple child orders for processing.
  Cause:
  
  Missing Material Assignment: The primary cause of this error is that the child order does not have a material assigned to it. This can happen if the material assignment was not properly configured or if there was an error during the order splitting process.
  Configuration Issues: There may be issues with the configuration of the production order or the material master data that prevent the system from recognizing the material assignment.
  Order Status: The status of the parent or child order may not allow for material assignment, especially if the order is already in a certain processing state.
  Data Inconsistencies: There may be inconsistencies in the data related to the production order, such as missing or incorrect entries in the BOM (Bill of Materials) or routing.
  
  Solution:
  
  Check Material Assignment: Verify that the child order has the correct material assigned. You can do this by navigating to the child order in the SAP system and checking the material assignment details.
  Reassign Materials: If the material assignment is missing, you may need to manually assign the required materials to the child order. This can typically be done in the order details screen.
  Review Order Splitting: If the error occurred during the order splitting process, review the splitting criteria and ensure that the configuration allows for proper material assignment to child orders.
  Check BOM and Routing: Ensure that the BOM and routing for the parent order are correctly set up and that they include the necessary materials for the child orders.
  Order Status: Make sure that the order status allows for changes to be made. If the order is in a status that does not permit changes, you may need to change the status first.
  Consult Documentation: Refer to SAP documentation or help resources for specific steps related to your version of SAP, as the process may vary slightly depending on the system configuration.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like CO02 (Change Production Order) or CO03 (Display Production Order) to check and modify order details.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance on this error message.
  User Authorization: Ensure that you have the necessary authorizations to make changes to production orders and material assignments.
  Testing: After making changes, it is advisable to test the process to ensure that the error does not recur and that the production process can continue smoothly.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant who can provide further assistance.