diff --git a/pkg/morph/client/balance/balanceOf.go b/pkg/morph/client/balance/balanceOf.go
index aae245acd..73aab1736 100644
--- a/pkg/morph/client/balance/balanceOf.go
+++ b/pkg/morph/client/balance/balanceOf.go
@@ -23,7 +23,7 @@ func (c *Client) BalanceOf(id user.ID) (*big.Int, error) {
 
 	prms, err := c.client.TestInvoke(invokePrm)
 	if err != nil {
-		return nil, fmt.Errorf("could not perform test invocation (%s): %w", balanceOfMethod, err)
+		return nil, fmt.Errorf("test invoke (%s): %w", balanceOfMethod, err)
 	} else if ln := len(prms); ln != 1 {
 		return nil, fmt.Errorf("unexpected stack item count (%s): %d", balanceOfMethod, ln)
 	}
diff --git a/pkg/morph/client/balance/decimals.go b/pkg/morph/client/balance/decimals.go
index 39e4b28e5..28329ee6e 100644
--- a/pkg/morph/client/balance/decimals.go
+++ b/pkg/morph/client/balance/decimals.go
@@ -14,7 +14,7 @@ func (c *Client) Decimals() (uint32, error) {
 
 	prms, err := c.client.TestInvoke(invokePrm)
 	if err != nil {
-		return 0, fmt.Errorf("could not perform test invocation (%s): %w", decimalsMethod, err)
+		return 0, fmt.Errorf("test invoke (%s): %w", decimalsMethod, err)
 	} else if ln := len(prms); ln != 1 {
 		return 0, fmt.Errorf("unexpected stack item count (%s): %d", decimalsMethod, ln)
 	}
diff --git a/pkg/morph/client/container/deletion_info.go b/pkg/morph/client/container/deletion_info.go
index dda6bf98c..436ca3c01 100644
--- a/pkg/morph/client/container/deletion_info.go
+++ b/pkg/morph/client/container/deletion_info.go
@@ -39,7 +39,7 @@ func (c *Client) DeletionInfo(cid []byte) (*containercore.DelInfo, error) {
 		if strings.Contains(err.Error(), containerContract.NotFoundError) {
 			return nil, new(apistatus.ContainerNotFound)
 		}
-		return nil, fmt.Errorf("could not perform test invocation (%s): %w", deletionInfoMethod, err)
+		return nil, fmt.Errorf("test invoke (%s): %w", deletionInfoMethod, err)
 	} else if ln := len(res); ln != 1 {
 		return nil, fmt.Errorf("unexpected stack item count (%s): %d", deletionInfoMethod, ln)
 	}
diff --git a/pkg/morph/client/container/get.go b/pkg/morph/client/container/get.go
index ea57a3a95..1d84e9109 100644
--- a/pkg/morph/client/container/get.go
+++ b/pkg/morph/client/container/get.go
@@ -53,7 +53,7 @@ func (c *Client) Get(cid []byte) (*containercore.Container, error) {
 		if strings.Contains(err.Error(), containerContract.NotFoundError) {
 			return nil, new(apistatus.ContainerNotFound)
 		}
-		return nil, fmt.Errorf("could not perform test invocation (%s): %w", getMethod, err)
+		return nil, fmt.Errorf("test invoke (%s): %w", getMethod, err)
 	} else if ln := len(res); ln != 1 {
 		return nil, fmt.Errorf("unexpected stack item count (%s): %d", getMethod, ln)
 	}
diff --git a/pkg/morph/client/container/list.go b/pkg/morph/client/container/list.go
index 6fed46c1a..55317375a 100644
--- a/pkg/morph/client/container/list.go
+++ b/pkg/morph/client/container/list.go
@@ -27,7 +27,7 @@ func (c *Client) list(idUser *user.ID) ([]cid.ID, error) {
 
 	res, err := c.client.TestInvoke(prm)
 	if err != nil {
-		return nil, fmt.Errorf("could not perform test invocation (%s): %w", listMethod, err)
+		return nil, fmt.Errorf("test invoke (%s): %w", listMethod, err)
 	} else if ln := len(res); ln != 1 {
 		return nil, fmt.Errorf("unexpected stack item count (%s): %d", listMethod, ln)
 	}
diff --git a/pkg/morph/client/frostfsid/subject.go b/pkg/morph/client/frostfsid/subject.go
index 0852f536c..7c93f4922 100644
--- a/pkg/morph/client/frostfsid/subject.go
+++ b/pkg/morph/client/frostfsid/subject.go
@@ -21,7 +21,7 @@ func (c *Client) GetSubject(addr util.Uint160) (*frostfsidclient.Subject, error)
 
 	res, err := c.client.TestInvoke(prm)
 	if err != nil {
-		return nil, fmt.Errorf("could not perform test invocation (%s): %w", methodGetSubject, err)
+		return nil, fmt.Errorf("test invoke (%s): %w", methodGetSubject, err)
 	}
 
 	structArr, err := checkStackItem(res)
@@ -44,7 +44,7 @@ func (c *Client) GetSubjectExtended(addr util.Uint160) (*frostfsidclient.Subject
 
 	res, err := c.client.TestInvoke(prm)
 	if err != nil {
-		return nil, fmt.Errorf("could not perform test invocation (%s): %w", methodGetSubjectExtended, err)
+		return nil, fmt.Errorf("test invoke (%s): %w", methodGetSubjectExtended, err)
 	}
 
 	structArr, err := checkStackItem(res)
diff --git a/pkg/morph/client/netmap/config.go b/pkg/morph/client/netmap/config.go
index 29bd1517d..2b87df6f7 100644
--- a/pkg/morph/client/netmap/config.go
+++ b/pkg/morph/client/netmap/config.go
@@ -206,7 +206,7 @@ func (c *Client) ReadNetworkConfiguration() (NetworkConfiguration, error) {
 
 	items, err := c.client.TestInvoke(prm)
 	if err != nil {
-		return res, fmt.Errorf("could not perform test invocation (%s): %w",
+		return res, fmt.Errorf("test invoke (%s): %w",
 			configListMethod, err)
 	}
 
@@ -292,7 +292,7 @@ func (c *Client) config(key []byte, assert func(stackitem.Item) (any, error)) (a
 
 	items, err := c.client.TestInvoke(prm)
 	if err != nil {
-		return nil, fmt.Errorf("could not perform test invocation (%s): %w",
+		return nil, fmt.Errorf("test invoke (%s): %w",
 			configMethod, err)
 	}
 
diff --git a/pkg/morph/client/netmap/epoch.go b/pkg/morph/client/netmap/epoch.go
index 92d569ae2..6d909a7a1 100644
--- a/pkg/morph/client/netmap/epoch.go
+++ b/pkg/morph/client/netmap/epoch.go
@@ -14,7 +14,7 @@ func (c *Client) Epoch() (uint64, error) {
 
 	items, err := c.client.TestInvoke(prm)
 	if err != nil {
-		return 0, fmt.Errorf("could not perform test invocation (%s): %w",
+		return 0, fmt.Errorf("test invoke (%s): %w",
 			epochMethod, err)
 	}
 
@@ -38,7 +38,7 @@ func (c *Client) LastEpochBlock() (uint32, error) {
 
 	items, err := c.client.TestInvoke(prm)
 	if err != nil {
-		return 0, fmt.Errorf("could not perform test invocation (%s): %w",
+		return 0, fmt.Errorf("test invoke (%s): %w",
 			lastEpochBlockMethod, err)
 	}
 
diff --git a/pkg/morph/client/netmap/innerring.go b/pkg/morph/client/netmap/innerring.go
index c9dc7d2fc..824827d6f 100644
--- a/pkg/morph/client/netmap/innerring.go
+++ b/pkg/morph/client/netmap/innerring.go
@@ -46,7 +46,7 @@ func (c *Client) GetInnerRingList() (keys.PublicKeys, error) {
 
 	prms, err := c.client.TestInvoke(invokePrm)
 	if err != nil {
-		return nil, fmt.Errorf("could not perform test invocation (%s): %w", innerRingListMethod, err)
+		return nil, fmt.Errorf("test invoke (%s): %w", innerRingListMethod, err)
 	}
 
 	return irKeysFromStackItem(prms, innerRingListMethod)
diff --git a/pkg/morph/client/netmap/netmap.go b/pkg/morph/client/netmap/netmap.go
index f7b5c3ba4..a0009ea73 100644
--- a/pkg/morph/client/netmap/netmap.go
+++ b/pkg/morph/client/netmap/netmap.go
@@ -18,7 +18,7 @@ func (c *Client) GetNetMapByEpoch(epoch uint64) (*netmap.NetMap, error) {
 
 	res, err := c.client.TestInvoke(invokePrm)
 	if err != nil {
-		return nil, fmt.Errorf("could not perform test invocation (%s): %w",
+		return nil, fmt.Errorf("test invoke (%s): %w",
 			epochSnapshotMethod, err)
 	}
 
@@ -40,7 +40,7 @@ func (c *Client) GetCandidates() ([]netmap.NodeInfo, error) {
 
 	res, err := c.client.TestInvoke(invokePrm)
 	if err != nil {
-		return nil, fmt.Errorf("could not perform test invocation (%s): %w", netMapCandidatesMethod, err)
+		return nil, fmt.Errorf("test invoke (%s): %w", netMapCandidatesMethod, err)
 	}
 
 	if len(res) > 0 {
@@ -57,7 +57,7 @@ func (c *Client) NetMap() (*netmap.NetMap, error) {
 
 	res, err := c.client.TestInvoke(invokePrm)
 	if err != nil {
-		return nil, fmt.Errorf("could not perform test invocation (%s): %w",
+		return nil, fmt.Errorf("test invoke (%s): %w",
 			netMapMethod, err)
 	}
 
diff --git a/pkg/morph/client/netmap/snapshot.go b/pkg/morph/client/netmap/snapshot.go
index ba2c26af7..a5134bcef 100644
--- a/pkg/morph/client/netmap/snapshot.go
+++ b/pkg/morph/client/netmap/snapshot.go
@@ -1,6 +1,8 @@
 package netmap
 
 import (
+	"fmt"
+
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/netmap"
 )
@@ -13,7 +15,7 @@ func (c *Client) GetNetMap(diff uint64) (*netmap.NetMap, error) {
 
 	res, err := c.client.TestInvoke(prm)
 	if err != nil {
-		return nil, err
+		return nil, fmt.Errorf("test invoke (%s): %w", snapshotMethod, err)
 	}
 
 	return DecodeNetMap(res)
diff --git a/pkg/morph/client/notary.go b/pkg/morph/client/notary.go
index 71232cb33..8516c89a9 100644
--- a/pkg/morph/client/notary.go
+++ b/pkg/morph/client/notary.go
@@ -239,7 +239,7 @@ func (c *Client) GetNotaryDeposit() (res int64, err error) {
 
 	items, err := c.TestInvoke(c.notary.notary, notaryBalanceOfMethod, sh)
 	if err != nil {
-		return 0, fmt.Errorf("%v: %w", notaryBalanceErrMsg, err)
+		return 0, fmt.Errorf("test invoke (%s): %w", notaryBalanceOfMethod, err)
 	}
 
 	if len(items) != 1 {
@@ -654,7 +654,7 @@ func (c *Client) notaryTxValidationLimit() (uint32, error) {
 func (c *Client) depositExpirationOf() (int64, error) {
 	expirationRes, err := c.TestInvoke(c.notary.notary, notaryExpirationOfMethod, c.acc.PrivateKey().GetScriptHash())
 	if err != nil {
-		return 0, fmt.Errorf("can't invoke method: %w", err)
+		return 0, fmt.Errorf("test invoke (%s): %w", notaryExpirationOfMethod, err)
 	}
 
 	if len(expirationRes) != 1 {