Create Worker Person EFF using HCM Rest API

Summary:

Unable to create worker Person EFF using HCM Rest API, throwing below error message

"You must define the context Employee Creation Form as a single row. (FND-2835) Details: Context Employee Creation Form for extensible flexfield Usage Code for Person in application 800 must be defined as single row."

However, checked the configured and its defined the Single row not sure the reason for getting the above error message

Oracle Link:

Here is the payload

 {      "CategoryCode" : "PER_EIT",    "PersonExtraInformationContext_2DEmployee__Creation__FormprivateVO" : [ {      "Title" : "Test2",      "vendorCompany" : "test vendor2",      "justification" : "test2",      "requestor" : "Requestor",      "Status": "Approve"    } ] }

HCM Rest API:

POST: Operation

https://<>/hcmRestApi/resources/11.13.18.05/workers/{workerid}/child/workersEFF