How To Fix CO491 - Routing type is not defined (check entry)

SAP Error Message - Details

• Message type: E = Error

• Message class: CO - PPC order processing messages

• Message number: 491

• Message text: Routing type is not defined (check entry)

Self-Explanatory Message

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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 CO491 - Routing type is not defined (check entry) ?

  The SAP error message CO491, which states "Routing type is not defined (check entry)," typically occurs in the context of production planning and control when the system cannot find a routing type that is specified in the configuration or during the creation of a production order or a related process.
  Cause:
  
  Missing Routing Type: The routing type you are trying to use has not been defined in the system.
  Incorrect Configuration: The routing type may be incorrectly configured or not assigned to the relevant production process.
  Data Entry Error: There may be a typographical error in the routing type field when entering data.
  Master Data Issues: The material master or the work center may not be properly set up to include the routing type.
  
  Solution:
  
  
  Check Routing Type Configuration:
  
  Go to the transaction code SPRO to access the SAP Customizing Implementation Guide.
  Navigate to Production > Basic Data > Routing > Define Routing Types.
  Ensure that the routing type you are trying to use is defined and active.
  
  
  
  Verify Material Master Data:
  
  Use transaction code MM03 to check the material master data.
  Ensure that the routing type is correctly assigned to the material in the relevant views (e.g., Work Scheduling view).
  
  
  
  Check Work Center Configuration:
  
  Use transaction code CR01 to check the work center settings.
  Ensure that the work center is correctly linked to the routing type.
  
  
  
  Review Production Order or Process:
  
  If you are creating a production order, ensure that all required fields are filled out correctly and that the routing type is correctly specified.
  
  
  
  Consult Documentation: If you are unsure about the routing types and their configurations, refer to SAP documentation or consult with your SAP functional consultant.
  
  
  Error Logging: If the issue persists, check the system logs for any additional error messages that might provide more context.
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SPRO (Customizing)
  MM03 (Display Material)
  CR01 (Create Work Center)
  CO01 (Create Production Order)
  
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to routing types and production orders.
  
  
  User Roles and Authorizations: Ensure that the user has the necessary authorizations to access and modify routing types and related master data.
  
  
  By following these steps, you should be able to identify and resolve the issue related to the CO491 error message in SAP.