How To Fix LD459 - Operations from reference operation sets cannot be moved.

SAP Error Message - Details

• Message type: E = Error

• Message class: LD - Logistics Automotive Line Design

• Message number: 459

• Message text: Operations from reference operation sets cannot be moved.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LD459 - Operations from reference operation sets cannot be moved. ?

  The SAP error message LD459, which states "Operations from reference operation sets cannot be moved," typically occurs in the context of production planning and scheduling within the SAP system, particularly when dealing with routing and operation sequences in production orders.
  Cause:
  This error usually arises when you attempt to move operations that are part of a reference operation set. Reference operation sets are predefined sequences of operations that can be reused across different production orders or routings. The system restricts moving these operations to maintain the integrity of the reference set.
  Solution:
  To resolve this error, consider the following steps:
  
  
  Check the Operation Set: Verify if the operations you are trying to move are indeed part of a reference operation set. If they are, you cannot move them directly.
  
  
  Create a Copy: If you need to modify the operations, consider creating a copy of the reference operation set. You can then make changes to the copied set without affecting the original reference set.
  
  
  Modify the Routing: If you need to change the sequence of operations, you may need to modify the routing itself rather than the reference operation set. This can involve creating a new routing or adjusting the existing one.
  
  
  Consult Documentation: Review SAP documentation or help resources related to routing and reference operation sets for more detailed guidance on how to manage these elements.
  
  
  User Permissions: Ensure that you have the necessary permissions to make changes to the operations or routing. Sometimes, restrictions can be due to user roles.
  
  
  Contact Support: If the issue persists and you cannot find a resolution, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  Related Information:
  
  Reference Operation Sets: These are used to standardize operations across multiple production orders, ensuring consistency and efficiency in production planning.
  Routing: This defines the sequence of operations required to produce a product, including the work centers involved and the time required for each operation.
  Production Orders: These are created in SAP to manage the manufacturing process, including the scheduling and tracking of production activities.
  
  By understanding the context of the error and following the suggested solutions, you should be able to address the LD459 error effectively.