Symptom
You have created a Custom field (For Eg: "SAP Personnel") which is configured as 'hidden' in Succession Data Model. This custom field is available in SFAPI Data Dictionary but not available in OData API Data Dictionary.
Environment
SAP SuccessFactors OData API Framework
Cause
Currently OData API won't display hidden fields, so that is an expected behavior.
Resolution
If the custom field is set as "hidden' in Succession Data model, SFAPI supports to show the fields in SFAPI Data Dictionary. But OData API Data Dictionary does not display the fields in OData API Dictionary and does not return the hidden fields.
Keywords
Field not visible in OData API, OData API Data Dictionary, custom field missing in OData API Data Dictionary , KBA , LOD-SF-INT-ODATA , OData API Framework , LOD-SF-INT , Integrations , LOD-SF-INT-API , API & Adhoc API Framework , Problem