diff --git a/systemtests/config.py b/systemtests/config.py
index ec4983da..05513841 100644
--- a/systemtests/config.py
+++ b/systemtests/config.py
@@ -24,6 +24,7 @@ class Configuration:
     memento_file: str = ""
     sponsor_secret_key: bytes = bytes.fromhex(os.environ.get("SPONSOR_SECRET_KEY", ""))
     users_mnemonic: str = os.environ.get("USERS_MNEMONIC", "")
+    num_users: int = 128
 
 
 CONFIGURATIONS = {
diff --git a/systemtests/generate_testdata_on_network.py b/systemtests/generate_testdata_on_network.py
index e9fd17dd..4783a0a6 100644
--- a/systemtests/generate_testdata_on_network.py
+++ b/systemtests/generate_testdata_on_network.py
@@ -160,7 +160,7 @@ def do_run(args: Any):
     ), await_completion=True)
 
     print("## Cross-shard, transfer & execute with native & custom transfer")
-    controller.send(controller.create_native_transfer_within_multiesdt_transfer_and_execute(
+    controller.send(controller.create_transfer_and_execute(
         sender=accounts.get_user(shard=0, index=1),
         contract=accounts.get_contract_address("dummy", shard=0, index=0),
         function="doSomething",
@@ -169,7 +169,7 @@ def do_run(args: Any):
     ), await_completion=True)
 
     print("## Intra-shard, transfer & execute with native & custom transfer")
-    controller.send(controller.create_native_transfer_within_multiesdt_transfer_and_execute(
+    controller.send(controller.create_transfer_and_execute(
         sender=accounts.get_user(shard=0, index=3),
         contract=accounts.get_contract_address("dummy", shard=0, index=0),
         function="doSomething",
@@ -182,7 +182,7 @@ def do_run(args: Any):
         controller.create_relayed_v3_with_inner_transactions(
             relayer=accounts.get_user(shard=0, index=0),
             inner_transactions=[
-                controller.create_native_transfer_within_multiesdt_transfer_and_execute(
+                controller.create_transfer_and_execute(
                     sender=accounts.get_user(shard=0, index=1),
                     contract=accounts.get_contract_address("dummy", shard=2, index=0),
                     function="doSomething",
@@ -190,7 +190,7 @@ def do_run(args: Any):
                     custom_amount=7,
                     seal_for_broadcast=False,
                 ),
-                controller.create_native_transfer_within_multiesdt_transfer_and_execute(
+                controller.create_transfer_and_execute(
                     sender=accounts.get_user(shard=0, index=2),
                     contract=accounts.get_contract_address("dummy", shard=2, index=0),
                     function="doNothing",
@@ -208,7 +208,7 @@ def do_run(args: Any):
         controller.create_relayed_v3_with_inner_transactions(
             relayer=accounts.get_user(shard=0, index=0),
             inner_transactions=[
-                controller.create_native_transfer_within_multiesdt_transfer_and_execute(
+                controller.create_transfer_and_execute(
                     sender=accounts.get_user(shard=0, index=2),
                     contract=accounts.get_contract_address("dummy", shard=0, index=0),
                     function="doSomething",
@@ -216,7 +216,7 @@ def do_run(args: Any):
                     custom_amount=7,
                     seal_for_broadcast=False,
                 ),
-                controller.create_native_transfer_within_multiesdt_transfer_and_execute(
+                controller.create_transfer_and_execute(
                     sender=accounts.get_user(shard=0, index=3),
                     contract=accounts.get_contract_address("dummy", shard=0, index=0),
                     function="doNothing",
@@ -229,6 +229,24 @@ def do_run(args: Any):
         await_completion=True
     )
 
+    print("## Intra-shard, transfer & execute with native transfer, with signal error, wrapped in Relayed V3")
+    controller.send(
+        controller.create_relayed_v3_with_inner_transactions(
+            relayer=accounts.get_user(shard=0, index=0),
+            inner_transactions=[
+                controller.create_transfer_and_execute(
+                    sender=accounts.get_user(shard=0, index=3),
+                    contract=accounts.get_contract_address("dummy", shard=0, index=0),
+                    function="doNothing",
+                    native_amount=42,
+                    custom_amount=0,
+                    seal_for_broadcast=False
+                )
+            ]
+        ),
+        await_completion=True
+    )
+
     print("## Intra-shard, relayed v1 transaction with MoveBalance")
     controller.send(controller.create_relayed_v1_with_move_balance(
         relayer=accounts.get_user(shard=0, index=0),
@@ -437,7 +455,7 @@ def __init__(self, configuration: Configuration, memento: "Memento") -> None:
         self.users_by_bech32: Dict[str, Account] = {}
         self.contracts: List[SmartContract] = []
 
-        for i in range(128):
+        for i in range(configuration.num_users):
             user = self._create_user(i)
             self.users.append(user)
             self.users_by_bech32[user.address.to_bech32()] = user
@@ -834,8 +852,12 @@ def create_native_transfer_within_multiesdt_fuzzy(self, sender: "Account", recei
 
         return transaction
 
-    def create_native_transfer_within_multiesdt_transfer_and_execute(self, sender: "Account", contract: Address, function: str, native_amount: int, custom_amount: int, seal_for_broadcast: bool = True) -> Transaction:
-        custom_currency = self.memento.get_custom_currencies()[0]
+    def create_transfer_and_execute(self, sender: "Account", contract: Address, function: str, native_amount: int, custom_amount: int, seal_for_broadcast: bool = True) -> Transaction:
+        token_transfers: List[TokenTransfer] = []
+
+        if custom_amount:
+            custom_currency = self.memento.get_custom_currencies()[0]
+            token_transfers = [TokenTransfer(Token(custom_currency), custom_amount)]
 
         transaction = self.contracts_transactions_factory.create_transaction_for_execute(
             sender=sender.address,
@@ -843,7 +865,7 @@ def create_native_transfer_within_multiesdt_transfer_and_execute(self, sender: "
             function=function,
             gas_limit=3000000,
             native_transfer_amount=native_amount,
-            token_transfers=[TokenTransfer(Token(custom_currency), custom_amount)]
+            token_transfers=token_transfers
         )
 
         if seal_for_broadcast: