How To Fix CY737 - Operation was changed.

SAP Error Message - Details

• Message type: E = Error

• Message class: CY - Capacity Requirements Planning

• Message number: 737

• Message text: Operation was changed.

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CY737 - Operation was changed. ?

  The SAP error message CY737 ("Operation was changed") typically occurs in the context of production planning and control, particularly when dealing with routing and operations in a production order. This error indicates that there has been a modification to an operation that is linked to a production order, which can lead to inconsistencies or conflicts in the planning data.
  Causes:
  
  Changes in Routing: The routing for the production order has been modified after the order was created. This could include changes to operation sequences, work centers, or other parameters.
  Order Status: The production order may be in a status that does not allow for certain changes to be made.
  Data Inconsistencies: There may be inconsistencies in the data between the production order and the routing or work center definitions.
  User Authorizations: The user may not have the necessary authorizations to make changes to the operation.
  
  Solutions:
  
  Check Routing Changes: Review the routing associated with the production order to see if any changes have been made. If changes are necessary, consider whether they can be applied without affecting the current production order.
  Recreate the Order: If the changes to the routing are significant, it may be easier to create a new production order with the updated routing rather than trying to modify the existing one.
  Check Order Status: Ensure that the production order is in a status that allows for changes. If it is in a status like "Completed" or "Closed," you may need to revert it to a status that allows changes.
  Consult with a SAP Administrator: If you suspect that the issue is related to user authorizations or system settings, consult with your SAP administrator or support team for assistance.
  Use Transaction Codes: Utilize transaction codes like CO02 (Change Production Order) to check the details of the production order and make necessary adjustments.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  Documentation: Review SAP documentation related to production planning and control, particularly sections on routing and production orders.
  Training: If this error is common in your organization, consider providing training for users on how to manage production orders and routing changes effectively.
  
  If the problem persists after trying the above solutions, it may be beneficial to engage SAP support for further assistance.