diff --git a/.repository-projection.json b/.repository-projection.json
index 6c33dd4..7bbea0c 100644
--- a/.repository-projection.json
+++ b/.repository-projection.json
@@ -3,11 +3,11 @@
   "projection": "api",
   "projectionSchemaVersion": 1,
   "sourceRepository": "dx-corp/mono",
-  "sourceSha": "5680b2c3d26e85b34e36f62600b6c1a08ed89eb7",
+  "sourceSha": "2651f0dd5a8118a3f340c2ebac5ea72e2c686af1",
   "destinationRepository": "dx-corp/api",
-  "priorProjectedBase": "7deec8809cd4f5509acd41be43da2ff0e516f669",
+  "priorProjectedBase": "71484f44ab7b5ceebdf7ffffb45fafebf09f2b66",
   "definitionDigest": "4c1601bee99ccc8305013324608e9c146999b21427179d25fd342f69aebd37bd",
   "toolDigest": "e416387d26f2b9d992678cbdd4b73eb10dfb071f",
-  "contentDigest": "37b6a72881c1306e34a0c52e7c32bd4683948dd3d932eb797df15e6e1987e1ee",
+  "contentDigest": "1d2a8ebda807bceb3446063b496281066dadc437ec8b295dec6123c38438b398",
   "publicationEligible": true
 }
diff --git a/openapi/deixicpublic/v1/sdk.openapi.yaml b/openapi/deixicpublic/v1/sdk.openapi.yaml
index 58a00dc..e5de5f9 100644
--- a/openapi/deixicpublic/v1/sdk.openapi.yaml
+++ b/openapi/deixicpublic/v1/sdk.openapi.yaml
@@ -1688,6 +1688,7 @@ components:
         - BUSINESS_FIELD_KIND_REFERENCE
         - BUSINESS_FIELD_KIND_ARTIFACT
         - BUSINESS_FIELD_KIND_TEXT_LIST
+        - BUSINESS_FIELD_KIND_ENUM_LIST
     deixicpublic.v1.BusinessSourceFieldProperty:
       type: string
       title: BusinessSourceFieldProperty
@@ -2297,6 +2298,13 @@ components:
           title: decimal
           required:
             - decimal
+        - properties:
+            enumList:
+              title: enum_list
+              $ref: '#/components/schemas/deixicpublic.v1.BusinessTextList'
+          title: enum_list
+          required:
+            - enumList
         - properties:
             enumValue:
               type: string
@@ -2362,6 +2370,9 @@ components:
         decimal:
           type: string
           title: decimal
+        enumList:
+          title: enum_list
+          $ref: '#/components/schemas/deixicpublic.v1.BusinessTextList'
         enumValue:
           type: string
           title: enum_value
diff --git a/proto/deixicpublic/v1/sdk.proto b/proto/deixicpublic/v1/sdk.proto
index f0c792e..1d7afe9 100644
--- a/proto/deixicpublic/v1/sdk.proto
+++ b/proto/deixicpublic/v1/sdk.proto
@@ -419,6 +419,7 @@ message BusinessFieldValue {
     BusinessObjectReference reference = 10;
     BusinessArtifactReference artifact = 11;
     BusinessTextList text_list = 12;
+    BusinessTextList enum_list = 13;
   }
 }
 message BusinessObject {
@@ -506,6 +507,8 @@ enum BusinessFieldKind {
   BUSINESS_FIELD_KIND_REFERENCE = 9;
   BUSINESS_FIELD_KIND_ARTIFACT = 10;
   BUSINESS_FIELD_KIND_TEXT_LIST = 11;
+  // Several of the field's enum values, each at most once.
+  BUSINESS_FIELD_KIND_ENUM_LIST = 12;
 }
 message BusinessObjectTypeField {
   string field_id = 1;