How To Fix MN218 - No assignment of order types to arrangement type & (Please maintain)

SAP Error Message - Details

• Message type: E = Error

• Message class: MN - Message class for subsequent settlement (Purchasing)

• Message number: 218

• Message text: No assignment of order types to arrangement type & (Please maintain)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MN218 - No assignment of order types to arrangement type & (Please maintain) ?

  The SAP error message MN218 "No assignment of order types to arrangement type & (Please maintain)" typically occurs in the context of the SAP system when there is a missing configuration related to the assignment of order types to arrangement types in the system. This is particularly relevant in modules like SAP PM (Plant Maintenance) or SAP PS (Project System), where order management is crucial.
  Cause:
  The error arises when the system is unable to find a valid assignment between the specified order type and the arrangement type. This can happen due to:
  
  Missing Configuration: The necessary configuration for linking order types to arrangement types has not been set up in the system.
  Incorrect Order Type: The order type being used may not be valid for the arrangement type specified.
  Transport Issues: If the configuration was recently transported from another system, it may not have been properly set up.
  
  Solution:
  To resolve this error, you need to maintain the assignment of order types to arrangement types in the SAP configuration. Here are the steps to do this:
  
  
  Access Configuration:
  
  Go to the SAP Easy Access screen.
  Navigate to the configuration path: SPRO -> SAP Reference IMG -> Plant Maintenance and Customer Service -> Maintenance and Service Processing -> Maintenance and Service Orders -> Order Types -> Define Order Types.
  
  
  
  Define Order Types:
  
  Check if the order type you are trying to use is defined.
  If it is not defined, you will need to create it.
  
  
  
  Assign Order Types to Arrangement Types:
  
  Look for the option to assign order types to arrangement types.
  Ensure that the order type you are using is correctly assigned to the relevant arrangement type.
  
  
  
  Save Changes:
  
  After making the necessary changes, save your configuration.
  
  
  
  Testing:
  
  After saving, test the transaction again to see if the error persists.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like SPRO for configuration and IW31 for creating maintenance orders.
  Documentation: Refer to SAP Help documentation for detailed steps on configuring order types and arrangement types.
  User Roles: Ensure that you have the necessary authorizations to make changes in the configuration.
  Transport Requests: If changes are made in a development environment, ensure that they are properly transported to the production environment.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or functional team for further investigation, as there may be additional underlying issues or dependencies that need to be addressed.