How To Fix MPE_OAN287 - Characteristic &1 referenced by OA &2 not found on operation level

SAP Error Message - Details

• Message type: E = Error

• Message class: MPE_OAN - Operation Activity Network Messages

• Message number: 287

• Message text: Characteristic &1 referenced by OA &2 not found on operation level

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MPE_OAN287 - Characteristic &1 referenced by OA &2 not found on operation level ?

  The SAP error message MPE_OAN287 indicates that a characteristic referenced in an operation (typically in a production order or a similar context) is not found at the operation level. This can occur in various scenarios, particularly in the context of production planning, order management, or when working with characteristics in the context of variant configuration.
  Cause:
  
  Missing Characteristic: The characteristic specified in the error message is not defined for the operation in question. This could be due to a configuration issue or a missing assignment.
  Incorrect Configuration: The operation may not be correctly configured to use the characteristic, or the characteristic may not be assigned to the correct object (e.g., material, routing).
  Data Inconsistency: There may be inconsistencies in the master data, such as the material master or routing, which can lead to this error.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to view or access the characteristic.
  
  Solution:
  
  
  Check Characteristic Assignment:
  
  Go to the relevant transaction (e.g., CA03 for routing, C223 for characteristics) and verify that the characteristic is correctly assigned to the operation in the routing or task list.
  Ensure that the characteristic is defined in the material master if applicable.
  
  
  
  Review the Operation:
  
  Check the operation in the production order or routing to ensure that it is set up correctly and that all required characteristics are included.
  
  
  
  Update Master Data:
  
  If the characteristic is missing, you may need to add it to the relevant master data (e.g., material master, routing).
  Ensure that the characteristic is active and properly configured in the system.
  
  
  
  Check for Data Consistency:
  
  Run consistency checks on the relevant master data to identify any discrepancies that may be causing the issue.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to access the characteristic and the related data.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to this error message for any specific guidance or updates.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CA03 (Display Routing), C223 (Maintain Characteristics), and CO02 (Change Production Order).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Support: If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting SAP Community forums for additional assistance.
  
  By following these steps, you should be able to identify the root cause of the error and implement the necessary corrections to resolve it.