How To Fix /PLMI/RTG_RCA_SCO042 - Routing &1 is already assigned to planning scope &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /PLMI/RTG_RCA_SCO -

• Message number: 042

• Message text: Routing &1 is already assigned to planning scope &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PLMI/RTG_RCA_SCO042 - Routing &1 is already assigned to planning scope &2 ?

  The SAP error message /PLMI/RTG_RCA_SCO042 indicates that a routing is already assigned to a specific planning scope. This typically occurs in the context of SAP Advanced Planning and Optimization (APO) or SAP Integrated Business Planning (IBP) when you are trying to assign a routing to a planning scope that already has that routing assigned.
  Cause:
  
  Duplicate Assignment: The routing you are trying to assign is already linked to the specified planning scope.
  Incorrect Planning Scope: You may be attempting to assign the routing to a planning scope that is not intended for that routing.
  Configuration Issues: There may be issues in the configuration of the planning scope or routing that lead to this error.
  
  Solution:
  
  
  Check Existing Assignments: 
  
  Go to the relevant transaction in SAP (e.g., /PLMI/RTG for routing management) and check the existing assignments for the routing in question. 
  Verify if the routing is indeed already assigned to the planning scope you are trying to use.
  
  
  
  Remove Duplicate Assignment:
  
  If the routing is already assigned and you need to reassign it, you may need to first remove the existing assignment before making a new one.
  
  
  
  Review Planning Scope Configuration:
  
  Ensure that the planning scope is correctly configured to include the routing you are trying to assign. 
  Check if the routing is intended for the specific planning scope.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources related to routing and planning scopes for any specific guidelines or restrictions.
  
  
  
  Contact Support:
  
  If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert who can provide more tailored assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /PLMI/RTG for routing management and /SAPAPO/SCM for supply chain management.
  SAP Notes: Check for any SAP Notes related to this error message for potential patches or updates that may address the issue.
  User Roles and Authorizations: Ensure that you have the necessary authorizations to make changes to routings and planning scopes.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.