When using JetFormBuilder → “Insert/Update Post” action together with ACF fields, some field values are not passed or handled correctly. Specifically:
- Values from Map field (address/coordinates) are not saved to an ACF Map field at all
- When submitting multiple files from Media field, only one image is saved to an ACF Gallery field
The same form configuration works correctly when using JetEngine Meta Boxes, which indicates the issue is specific to the ACF integration.

When using JetFormBuilder → “Insert/Update Post” action together with ACF fields, some field values are not passed or handled correctly. Specifically:
The same form configuration works correctly when using JetEngine Meta Boxes, which indicates the issue is specific to the ACF integration.