diff --git a/client b/client
index 09d1f5b4..88b2e7a4 160000
--- a/client
+++ b/client
@@ -1 +1 @@
-Subproject commit 09d1f5b448a39f8c87560b7ddd4455c19f35a97d
+Subproject commit 88b2e7a4aa53b70a0257135e9091406bf4efd3f6
diff --git a/client-gui2 b/client-gui2
index 3731e19a..b3a3bdf5 160000
--- a/client-gui2
+++ b/client-gui2
@@ -1 +1 @@
-Subproject commit 3731e19a49e5bd48d74056cdb2455d0ae0c65e1f
+Subproject commit b3a3bdf59bd5dce22e108608da1d5539c261d4cd
diff --git a/common/proto/table_definition.proto b/common/proto/table_definition.proto
index 66c0591e..9a37e53e 100644
--- a/common/proto/table_definition.proto
+++ b/common/proto/table_definition.proto
@@ -152,9 +152,16 @@ message ModuleConfiguration {
   repeated ModuleDataAccessRequest data_access_requests = 7;
 }
 
-enum ModuleDataPermission {
-  MODULE_DATA_PERMISSION_UNSPECIFIED = 0;
-  MODULE_DATA_PERMISSION_ACCOUNTING_PERIOD_BALANCES = 1;
+message ModuleDataExportId {
+  string providing_module = 1;
+  string name = 2;
+  uint32 version = 3;
+}
+
+message ModuleDataExport {
+  ModuleDataExportId id = 1;
+  string description = 2;
+  map<string, string> translations = 3;
 }
 
 enum ModuleDataAccessDecision {
@@ -165,14 +172,15 @@ enum ModuleDataAccessDecision {
 
 message ModuleDataAccessRequest {
   string requesting_module = 1;
-  string providing_module = 2;
-  ModuleDataPermission permission = 3;
+  reserved 2, 3;
+  ModuleDataExport data_export = 5;
   bool granted = 4;
 }
 
 message ModuleDataAccessUpdate {
   string requesting_module = 1;
-  ModuleDataPermission permission = 2;
+  reserved 2;
+  ModuleDataExportId export_id = 4;
   ModuleDataAccessDecision decision = 3;
 }
 
diff --git a/common/src/proto/descriptor.bin b/common/src/proto/descriptor.bin
index b931c2a8..b711dd99 100644
Binary files a/common/src/proto/descriptor.bin and b/common/src/proto/descriptor.bin differ
diff --git a/common/src/proto/komp_ac.table_definition.rs b/common/src/proto/komp_ac.table_definition.rs
index 60f7a7f1..04528ac2 100644
--- a/common/src/proto/komp_ac.table_definition.rs
+++ b/common/src/proto/komp_ac.table_definition.rs
@@ -71,13 +71,34 @@ pub struct ModuleConfiguration {
 }
 #[derive(serde::Serialize, serde::Deserialize)]
 #[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
+pub struct ModuleDataExportId {
+    #[prost(string, tag = "1")]
+    pub providing_module: ::prost::alloc::string::String,
+    #[prost(string, tag = "2")]
+    pub name: ::prost::alloc::string::String,
+    #[prost(uint32, tag = "3")]
+    pub version: u32,
+}
+#[derive(serde::Serialize, serde::Deserialize)]
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct ModuleDataExport {
+    #[prost(message, optional, tag = "1")]
+    pub id: ::core::option::Option<ModuleDataExportId>,
+    #[prost(string, tag = "2")]
+    pub description: ::prost::alloc::string::String,
+    #[prost(map = "string, string", tag = "3")]
+    pub translations: ::std::collections::HashMap<
+        ::prost::alloc::string::String,
+        ::prost::alloc::string::String,
+    >,
+}
+#[derive(serde::Serialize, serde::Deserialize)]
+#[derive(Clone, PartialEq, ::prost::Message)]
 pub struct ModuleDataAccessRequest {
     #[prost(string, tag = "1")]
     pub requesting_module: ::prost::alloc::string::String,
-    #[prost(string, tag = "2")]
-    pub providing_module: ::prost::alloc::string::String,
-    #[prost(enumeration = "ModuleDataPermission", tag = "3")]
-    pub permission: i32,
+    #[prost(message, optional, tag = "5")]
+    pub data_export: ::core::option::Option<ModuleDataExport>,
     #[prost(bool, tag = "4")]
     pub granted: bool,
 }
@@ -86,8 +107,8 @@ pub struct ModuleDataAccessRequest {
 pub struct ModuleDataAccessUpdate {
     #[prost(string, tag = "1")]
     pub requesting_module: ::prost::alloc::string::String,
-    #[prost(enumeration = "ModuleDataPermission", tag = "2")]
-    pub permission: i32,
+    #[prost(message, optional, tag = "4")]
+    pub export_id: ::core::option::Option<ModuleDataExportId>,
     #[prost(enumeration = "ModuleDataAccessDecision", tag = "3")]
     pub decision: i32,
 }
@@ -1147,37 +1168,6 @@ pub mod list_column_types_response {
 #[derive(serde::Serialize, serde::Deserialize)]
 #[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
 #[repr(i32)]
-pub enum ModuleDataPermission {
-    Unspecified = 0,
-    AccountingPeriodBalances = 1,
-}
-impl ModuleDataPermission {
-    /// String value of the enum field names used in the ProtoBuf definition.
-    ///
-    /// The values are not transformed in any way and thus are considered stable
-    /// (if the ProtoBuf definition does not change) and safe for programmatic use.
-    pub fn as_str_name(&self) -> &'static str {
-        match self {
-            Self::Unspecified => "MODULE_DATA_PERMISSION_UNSPECIFIED",
-            Self::AccountingPeriodBalances => {
-                "MODULE_DATA_PERMISSION_ACCOUNTING_PERIOD_BALANCES"
-            }
-        }
-    }
-    /// Creates an enum from field names used in the ProtoBuf definition.
-    pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
-        match value {
-            "MODULE_DATA_PERMISSION_UNSPECIFIED" => Some(Self::Unspecified),
-            "MODULE_DATA_PERMISSION_ACCOUNTING_PERIOD_BALANCES" => {
-                Some(Self::AccountingPeriodBalances)
-            }
-            _ => None,
-        }
-    }
-}
-#[derive(serde::Serialize, serde::Deserialize)]
-#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
-#[repr(i32)]
 pub enum ModuleDataAccessDecision {
     Unspecified = 0,
     Allow = 1,
diff --git a/server b/server
index 5e28c7fe..a4f361eb 160000
--- a/server
+++ b/server
@@ -1 +1 @@
-Subproject commit 5e28c7fe06a4b5fb58e3c01ddf6cc5f6374f4c3b
+Subproject commit a4f361ebad8a70de020e51b9741ae11f284b7b8b