<img width="518" height="237" alt="Image" src="https://github.com/user-attachments/assets/f48bb47f-18e2-44c2-80b3-7625567cf392" />. Can be fixed with ```json { "valueExpression": { "language": "text/fhirpath", "expression": "''+%Patient.id" } ``` - [ ] Check what cause the error and why it is an error
Can be fixed with
{ "valueExpression": { "language": "text/fhirpath", "expression": "''+%Patient.id" }