3441618 - Unable to Fetch Form Data for Impuesto sobre la Renta de las Personas Físicas - Spain Modelo 145 - Onboarding

Unable to Fetch Form Data error for Impuesto sobre la Renta de las Personas Físicas - Spain Modelo 145 - ES_MOD_145_2023_V1
Spanish compliance form displays error 

SAP SuccessFactors Onboarding

1. Log in as candidate
2. Open Spanish compliance form ES_MOD_145_2023_V1 
3. Error received "Unable to Fetch Form Data"

1. Invalid property names: PerPersonal/secondLastName. Please check the property name in Admin Center > OData API Data Dictionary or entity metadata. Ensure there were no data model changes that removed this field, and please execute a refresh metadata to ensure the cache is not corrupted.
2. Second Last Name field is not enabled

1. Navigated to Manage Business Configuration
2. personalInfo
3. Enable Second Last Name field
4. Save
5. Perform odata refresh

PerPersonal/secondLastName, secondLastName, Second Last Name, ES_MOD_145_2023_V1, Impuesto sobre la Renta de las Personas Físicas, Spain Modelo 145, Internal Server Error , KBA , LOD-SF-OBX-FRM , Compliance 2.0 Country Forms (except i9&EV) , Problem