System will allow to add a custom fields in object definition but will throw an error while accessing Income Tax Declaration portlet in employee file or the custom field will not be visible.
Employee Central: Income Tax Declaration
Currently custom fields are not displayed in the UI. They will be available in Manage Data. The engineering team is aware of this and there is an enhancement request (ECT-88072) for the same. We don't yet have fix version available for it. Once it is implemented, it'll be included in the respective release notes. You may contact your CSM or call SAP hotline number to know status of the enhancement request.
If the requirement is for adding landlord's PAN card number, then we can do either of the following:
Maintain a custom field for PAN card. Ask end users to send PAN card details to admin who has access to Manage Data. Let the Admin upload/maitain data to the custom field.
Use Attachment field to save PAN card details.
ECT-88072, error, PAN, Landlord, House, Owner, Rent , KBA , LOD-SF-EC-LOC , Localization & Country Specifics , Product Enhancement