How To Fix C\009 - Operation is not unique

SAP Error Message - Details

• Message type: E = Error

• Message class: C\ -

• Message number: 009

• Message text: Operation is not unique

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message C\009 - Operation is not unique ?

  The SAP error message C\009 "Operation is not unique" typically occurs in the context of production planning or when working with routing and operations in SAP. This error indicates that the system has encountered multiple operations that match the criteria specified in the transaction or process you are trying to execute, leading to ambiguity.
  Causes:
  
  Duplicate Operations: There may be multiple operations defined in the routing for a particular material or production order that have the same characteristics (e.g., same operation number, work center, etc.).
  Incorrect Configuration: The configuration of the routing or the production order may not be set up correctly, leading to multiple valid paths for the system to follow.
  Data Integrity Issues: There may be inconsistencies or errors in the master data related to the material, routing, or work centers.
  
  Solutions:
  
  Check Routing: Review the routing for the material in question. Ensure that each operation is unique and that there are no duplicate entries.
  
  Transaction Code: CA03 (Display Routing)
  
  
  Review Production Order: If the error occurs during the processing of a production order, check the order details to ensure that the operations are correctly defined and that there are no conflicts.
  
  Transaction Code: CO03 (Display Production Order)
  
  
  Adjust Work Center: Ensure that the work centers assigned to the operations are correctly defined and that there are no overlaps in the operations assigned to the same work center.
  Data Consistency Check: Run consistency checks on the master data to identify any discrepancies that may be causing the issue.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the version of SAP you are using.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CA03 (Display Routing), CO03 (Display Production Order), and CR02 (Change Work Center) to navigate and troubleshoot effectively.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide additional context or solutions that may not be immediately apparent.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the problem persists after checking these areas, it may be beneficial to consult with your SAP support team or a technical consultant who can provide deeper insights into the specific configuration and data setup in your SAP environment.