How To Fix MPE_OAN091 - Incomplete key for insp. characteristics assignment in OA &1, version &2

SAP Error Message - Details

• Message type: E = Error

• Message class: MPE_OAN - Operation Activity Network Messages

• Message number: 091

• Message text: Incomplete key for insp. characteristics assignment in OA &1, version &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MPE_OAN091 - Incomplete key for insp. characteristics assignment in OA &1, version &2 ?

  The SAP error message MPE_OAN091 indicates that there is an incomplete key for the assignment of inspection characteristics in the context of an Object Assignment (OA). This typically occurs in the Quality Management (QM) module when there is an issue with the configuration or data related to inspection characteristics.
  Cause:
  
  Incomplete Configuration: The inspection characteristics may not be fully defined or configured in the system.
  Missing Data: There may be missing or incorrect data in the master data records (e.g., material master, inspection plan).
  Versioning Issues: The version of the inspection characteristics may not match the expected version in the system.
  Object Assignment Issues: The object assignment itself may not be correctly set up, leading to incomplete keys.
  
  Solution:
  
  Check Inspection Characteristics: Verify that all required inspection characteristics are fully defined in the system. Ensure that they have the necessary attributes and values.
  Review Object Assignment: Check the object assignment for the inspection characteristics. Ensure that the assignment is complete and that all necessary keys are present.
  Validate Master Data: Ensure that the relevant master data (e.g., material master, inspection plan) is complete and correctly configured. Look for any missing or incorrect entries.
  Check Versioning: Make sure that the version of the inspection characteristics being used is correct and matches the expected version in the system.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the configuration of inspection characteristics and object assignments.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes such as QP01 (Create Inspection Plan), QP02 (Change Inspection Plan), or QP03 (Display Inspection Plan) to review and modify inspection plans.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Quality Management Configuration: Familiarize yourself with the configuration settings in the Quality Management module, particularly those related to inspection characteristics and object assignments.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in Quality Management for further assistance.