How To Fix COSE043 - Sequence &: Branch operation number must be lower than return operation n

SAP Error Message - Details

• Message type: E = Error

• Message class: COSE - Change Production Order

• Message number: 043

• Message text: Sequence &: Branch operation number must be lower than return operation n

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message COSE043 - Sequence &: Branch operation number must be lower than return operation n ?

  The SAP error message COSE043 indicates an issue related to the sequence of operations in a production order or process order. Specifically, it states that the branch operation number must be lower than the return operation number. This typically occurs in the context of production planning and control, particularly when dealing with operations in a routing or process order.
  Cause:
  The error arises when the sequence of operations defined in the routing or process order is not correctly maintained. In a production order, operations are usually defined in a specific sequence, and branching operations (which may represent alternative paths in the production process) must occur before any return operations (which typically represent returning to a previous operation or step). If the system detects that a return operation is defined before a branch operation, it triggers this error.
  Solution:
  To resolve the COSE043 error, you can take the following steps:
  
  
  Check the Routing/Process Order:
  
  Go to the routing or process order in question and review the sequence of operations.
  Ensure that all branch operations are defined before any return operations.
  
  
  
  Adjust Operation Sequence:
  
  If you find that the return operation is incorrectly sequenced, adjust the operation numbers so that all branch operations come before the return operations.
  You can do this by editing the operation numbers in the routing or process order.
  
  
  
  Validate Changes:
  
  After making adjustments, validate the routing or process order to ensure that there are no further sequence issues.
  You can use transaction codes like CA01 (Create Routing) or CA02 (Change Routing) to make these changes.
  
  
  
  Test the Order:
  
  Once the changes are made, try to process the production order again to see if the error persists.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  CO01 - Create Production Order
  CO02 - Change Production Order
  CA01 - Create Routing
  CA02 - Change Routing
  
  
  
  Documentation:
  
  Review SAP documentation related to production order management and routing to understand the implications of operation sequencing.
  
  
  
  SAP Notes:
  
  Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  
  
  
  Consult with Colleagues:
  
  If you are unsure about the correct sequence of operations, consult with colleagues or a production planner who is familiar with the specific routing or process order.
  
  
  
  By following these steps, you should be able to resolve the COSE043 error and ensure that your production orders are correctly sequenced.