fixed 60a7c4f9 from https://gitee.com/H-xinwei/docs/pulls/14630

Supplement the existing error code 16501004

Change-Id: I8ffc1f4a95726bbf2cc6302a9cbb18007109296b
Signed-off-by: NHuangXW <huangxinwei4@huawei.com>

zh-cn/application-dev/reference/errorcodes/errorcode-form.md

@@ -137,5 +137,20 @@ The form can not be operated by the current application.
 1. 检查传入卡片ID所有权
 2. 升级权限为SystemApp
 
+## 16501004 指定的ability未安装
 
+**错误信息**
+
+The ability is not installed.
+
+**错误描述**
+
+当指定的ability未安装时，系统会报此错误码。
+
+**可能原因**
+
+指定的ability未安装。
+
+**处理步骤**
 
+检查传入的abilityName与bundleName是否有效。