How To Fix C9017 - Assignment of material to reference rate routing already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: C9 - Object assignments: Routing alternative to object

• Message number: 017

• Message text: Assignment of material to reference rate routing already exists

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message C9017 - Assignment of material to reference rate routing already exists ?

  The SAP error message C9017, "Assignment of material to reference rate routing already exists," typically occurs when you are trying to assign a material to a reference rate routing that has already been assigned to that material. This can happen in the context of production planning and control, particularly when dealing with routings and materials in SAP.
  Cause:
  
  Duplicate Assignment: The primary cause of this error is that the material you are trying to assign to a reference rate routing is already linked to that routing in the system.
  Data Entry Error: It may also occur due to incorrect data entry or an attempt to create a new assignment without checking existing ones.
  System Configuration: Sometimes, the system configuration or settings may lead to this error if the routing is not set up correctly.
  
  Solution:
  
  
  Check Existing Assignments:
  
  Go to the routing transaction (e.g., CA03 for display routing) and check if the material is already assigned to the reference rate routing.
  If it is, you may not need to create a new assignment.
  
  
  
  Delete or Modify Existing Assignment:
  
  If you need to change the assignment, you can delete the existing assignment and then create a new one if necessary.
  Use transaction CA02 (Change Routing) to modify the existing routing.
  
  
  
  Use Different Routing:
  
  If the assignment is indeed necessary but conflicts with existing data, consider using a different routing or creating a new reference rate routing.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to routing and material assignment for additional guidance.
  
  
  
  Check User Authorizations:
  
  Ensure that you have the necessary authorizations to make changes to routings and material assignments.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot resolve it, consider reaching out to your SAP support team or consulting SAP Notes for any known issues or patches related to this error.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CA01 (Create Routing), CA02 (Change Routing), and CA03 (Display Routing).
  Master Data: Understand the relationship between materials, routings, and production orders in SAP.
  SAP Notes: Check SAP Notes for any specific fixes or updates related to this error message.
  Training: Consider training sessions or resources on SAP production planning and control to better understand how routings and materials interact.
  
  By following these steps, you should be able to resolve the C9017 error and successfully manage your material and routing assignments in SAP.