Custom fields in Microsoft Dynamics 365 Finance and Operations

Custom fields in Microsoft Dynamics 365 Finance and Operations in UI as well as in data entities without development

Personalize and add a/create a new field in a UI

Management of all the custom fields in the system can be accomplished through the Custom fields page in the System administration module.

This enabled users for:

• Viewing a list of all custom fields in the system.
• Limited editing of existing custom fields.
• Deleting custom fields.
• Exposing custom fields on data entities.
• Providing translations of custom field labels and help text.

You can modify these attributes:

• Label
• Help text
• Length, for Text fields

You cannot edit the following attributes:

• Field name
• Data type

Reference https://docs.microsoft.com/en-us/dynamics365/fin-ops-core/fin-ops/get-started/user-defined-fields