diff --git a/user_channel/channel_mgmt.hpp b/user_channel/channel_mgmt.hpp
index 80bd6d9..0c31338 100644
--- a/user_channel/channel_mgmt.hpp
+++ b/user_channel/channel_mgmt.hpp
@@ -16,6 +16,7 @@
 
 #pragma once
 #include "channel_layer.hpp"
+#include "ipmid/api-types.hpp"
 
 #include <boost/interprocess/sync/file_lock.hpp>
 #include <boost/interprocess/sync/named_recursive_mutex.hpp>
@@ -146,19 +147,18 @@
      *  @param[in] chNum - channel number
      *  @param[out] chInfo - channel info details
      *
-     *  @return IPMI_CC_OK for success, others for failure.
+     *  @return ccSuccess for success, others for failure.
      */
-    ipmi_ret_t getChannelInfo(const uint8_t chNum, ChannelInfo& chInfo);
+    Cc getChannelInfo(const uint8_t chNum, ChannelInfo& chInfo);
 
     /** @brief provides channel access data
      *
      *  @param[in] chNum - channel number
      *  @param[out] chAccessData - channel access data
      *
-     *  @return IPMI_CC_OK for success, others for failure.
+     *  @return ccSuccess for success, others for failure.
      */
-    ipmi_ret_t getChannelAccessData(const uint8_t chNum,
-                                    ChannelAccess& chAccessData);
+    Cc getChannelAccessData(const uint8_t chNum, ChannelAccess& chAccessData);
 
     /** @brief to set channel access data
      *
@@ -166,21 +166,21 @@
      *  @param[in] chAccessData - channel access data
      *  @param[in] setFlag - flag to indicate updatable fields
      *
-     *  @return IPMI_CC_OK for success, others for failure.
+     *  @return ccSuccess for success, others for failure.
      */
-    ipmi_ret_t setChannelAccessData(const uint8_t chNum,
-                                    const ChannelAccess& chAccessData,
-                                    const uint8_t setFlag);
+    Cc setChannelAccessData(const uint8_t chNum,
+                            const ChannelAccess& chAccessData,
+                            const uint8_t setFlag);
 
     /** @brief to get channel access data persistent data
      *
      *  @param[in] chNum - channel number
      *  @param[out] chAccessData - channel access data
      *
-     *  @return IPMI_CC_OK for success, others for failure.
+     *  @return ccSuccess for success, others for failure.
      */
-    ipmi_ret_t getChannelAccessPersistData(const uint8_t chNum,
-                                           ChannelAccess& chAccessData);
+    Cc getChannelAccessPersistData(const uint8_t chNum,
+                                   ChannelAccess& chAccessData);
 
     /** @brief to set channel access data persistent data
      *
@@ -188,21 +188,21 @@
      *  @param[in] chAccessData - channel access data
      *  @param[in] setFlag - flag to indicate updatable fields
      *
-     *  @return IPMI_CC_OK for success, others for failure.
+     *  @return ccSuccess for success, others for failure.
      */
-    ipmi_ret_t setChannelAccessPersistData(const uint8_t chNum,
-                                           const ChannelAccess& chAccessData,
-                                           const uint8_t setFlag);
+    Cc setChannelAccessPersistData(const uint8_t chNum,
+                                   const ChannelAccess& chAccessData,
+                                   const uint8_t setFlag);
 
     /** @brief provides supported authentication type for the channel
      *
      *  @param[in] chNum - channel number
      *  @param[out] authTypeSupported - supported authentication type
      *
-     *  @return IPMI_CC_OK for success, others for failure.
+     *  @return ccSuccess for success, others for failure.
      */
-    ipmi_ret_t getChannelAuthTypeSupported(const uint8_t chNum,
-                                           uint8_t& authTypeSupported);
+    Cc getChannelAuthTypeSupported(const uint8_t chNum,
+                                   uint8_t& authTypeSupported);
 
     /** @brief provides enabled authentication type for the channel
      *
@@ -210,11 +210,10 @@
      *  @param[in] priv - privilege
      *  @param[out] authType - enabled authentication type
      *
-     *  @return IPMI_CC_OK for success, others for failure.
+     *  @return ccSuccess for success, others for failure.
      */
-    ipmi_ret_t getChannelEnabledAuthType(const uint8_t chNum,
-                                         const uint8_t priv,
-                                         EAuthType& authType);
+    Cc getChannelEnabledAuthType(const uint8_t chNum, const uint8_t priv,
+                                 EAuthType& authType);
 
     /** @brief conver to channel privilege from system privilege
      *