diff --git a/src/gt4py/next/embedded/nd_array_field.py b/src/gt4py/next/embedded/nd_array_field.py
index 5552f76848..597708ac65 100644
--- a/src/gt4py/next/embedded/nd_array_field.py
+++ b/src/gt4py/next/embedded/nd_array_field.py
@@ -325,7 +325,7 @@ class NdArrayConnectivityField(  # type: ignore[misc] # for __ne__, __eq__
     common.ConnectivityField[common.DimsT, common.DimT],
     NdArrayField[common.DimsT, core_defs.IntegralScalar],
 ):
-    _codomain: common.DimT
+    _codomain: common.DimT | fbuiltins.FieldOffset
 
     @functools.cached_property
     def _cache(self) -> dict:
@@ -337,7 +337,7 @@ def __gt_builtin_func__(cls, _: fbuiltins.BuiltInFunction) -> Never:  # type: ig
 
     @property
     # type: ignore[override] # TODO(havogt): instead of inheriting from NdArrayField, steal implementation or common base
-    def codomain(self) -> common.DimT:
+    def codomain(self) -> common.DimT | fbuiltins.FieldOffset:
         return self._codomain
 
     @functools.cached_property
@@ -346,7 +346,11 @@ def kind(self) -> common.ConnectivityKind:
         if self.domain.ndim > 1:
             kind |= common.ConnectivityKind.MODIFY_RANK
             kind |= common.ConnectivityKind.MODIFY_DIMS
-        if self.domain.dim_index(self.codomain) is None:
+        if isinstance(self.codomain, fbuiltins.FieldOffset):
+            codomain_new = self.codomain.source
+        else:
+            codomain_new = self.codomain
+        if self.domain.dim_index(codomain_new) is None:
             kind |= common.ConnectivityKind.MODIFY_DIMS
 
         return kind
@@ -356,7 +360,7 @@ def from_array(  # type: ignore[override]
         cls,
         data: npt.ArrayLike | core_defs.NDArrayObject,
         /,
-        codomain: common.DimT,
+        codomain: common.DimT | fbuiltins.FieldOffset,
         *,
         domain: common.DomainLike,
         dtype: Optional[core_defs.DTypeLike] = None,
@@ -618,7 +622,7 @@ def _as_offset(offset_: fbuiltins.FieldOffset, field: common.Field) -> NdArrayCo
     )
 
 
-NdArrayField.register_builtin_func(experimental.as_offset, _as_offset)
+NdArrayField.register_builtin_func(experimental.as_offset, _as_offset)  # type: ignore[has-type] #type specified in experimental
 
 
 def _get_slices_from_domain_slice(