Message type: E = Error
Message class:  VDM_QM_INSPECTION_BO - Messages of Business Objects for Inspection 
Message number: 502
Message text: Create failed: single result has wrong value for key attribute '&1'
A newly created single result record has a different value for at least
one of the three key attributes InspectionLot,
InspPlanOperationInternalID, or InspectionCharacteristic compared to the
same attributes of the corresponding inspection characteristic.
The create request was rejected.
For each create request<(>,<)> you need to ensure that the values of the
three key attributes of the single result record are the same as for the
corresponding inspection characteristic record.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message "VDM_QM_INSPECTION_BO502 Create failed: single result has wrong value for key attribute '&1'" typically occurs in the context of creating or managing Quality Management (QM) inspection lots or related business objects in SAP. This error indicates that there is an issue with the key attribute value being used in the operation, which does not match the expected value in the system.
Cause: Incorrect Key Attribute Value: The key attribute specified in the error message (&1) is likely not matching the expected value in the database or the business object model. This could be due to: Data inconsistency in the database. Incorrect configuration or mapping of the business object. Missing or incorrect master data related to the inspection lot or the material. Business Object Configuration: There may be issues with the configuration of the business object in the SAP system, leading to mismatches in expected values. Authorization Issues: Sometimes, the user may not have the
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