Using the below payload:
{/SourceNo/: /1008/,/Status/: /Planned/,/LocationCode/: /TestLocation/}
The Production Order does not exist. Identification fields and values: Status='Planned',No.=''
{/SourceNo/: /1008/,/Status/: /Planned/,/No./: /MO101186/}An unexpected instance annotation name 'No.' was found when reading from the JSON reader, In OData, Instance annotation name must start with @