update docs

Signed-off-by: NAnnie_wang <annie.wangli@huawei.com>

en/application-dev/reference/errorcodes/errorcode-datashare.md

@@ -18,17 +18,21 @@ The **DataShareHelper** class fails to be created.
 
 1. The **uri** specified in **createDataHelper** is incorrect.
 2. The **context** specified in **createDataHelper** is incorrect. **DataShare** supports only the stage model.
+3. The client application does not have the permission to start **DataShareExtension** from the background when the client attempts to start **DataShareExtension** from the background to create **DataShareHelper**.
 
 **Solution**
 
 1. Obtain the correct URI.
 2. Check that the context of the stage model is used.
+3. Check whether the client has the read or write permission on data. Perform the following steps:
+    (1) Obtain the data provider bundle name in the path of the URI. For example, the bundle name in uri = "datashareproxy://com.acts.ohos.data.datasharetest/test" is **com.acts.ohos.data.datasharetest**.
+    (2) Obtain the configuration based on the bundle name. For example, run **bm dump --bundle-name com.acts.ohos.data.datasharetest** to obtain the **DataShareExtension** configuration, and check whether the data consumer has **readPermission** or **writePermission**.
 
 ## 15700011 Failed to Add or Delete a Template
 
 **Error Message**
 
-The uri is not exist.
+The uri does not exist.
 
 **Description**
 
@@ -47,11 +51,11 @@ Obtain the correct URI.
 
 **Error Message**
 
-The data area is not exist.
+The data area does not exist.
 
 **Description**
 
-This error code is returned when a data update fails.
+This error code is returned when a data update operaton fails.
 
 **Possible Causes**