diff --git a/src/game/ItemHandler.cpp b/src/game/ItemHandler.cpp
index 6f235125e..992f946e6 100644
--- a/src/game/ItemHandler.cpp
+++ b/src/game/ItemHandler.cpp
@@ -44,13 +44,13 @@ void WorldSession::HandleSplitItemOpcode( WorldPacket & recv_data )
     if (count == 0)
         return;                                             //check count - if zero it's fake packet
 
-    if(!_player->IsValidPos(srcbag, srcslot))
+    if(!_player->IsValidPos(srcbag, srcslot, true))
     {
         _player->SendEquipError( EQUIP_ERR_ITEM_NOT_FOUND, NULL, NULL );
         return;
     }
 
-    if(!_player->IsValidPos(dstbag, dstslot))
+    if(!_player->IsValidPos(dstbag, dstslot, false))        // can be autostore pos
     {
         _player->SendEquipError( EQUIP_ERR_ITEM_DOESNT_GO_TO_SLOT, NULL, NULL );
         return;
@@ -71,13 +71,13 @@ void WorldSession::HandleSwapInvItemOpcode( WorldPacket & recv_data )
     if(srcslot == dstslot)
         return;
 
-    if(!_player->IsValidPos(INVENTORY_SLOT_BAG_0, srcslot))
+    if(!_player->IsValidPos(INVENTORY_SLOT_BAG_0, srcslot, true))
     {
         _player->SendEquipError( EQUIP_ERR_ITEM_NOT_FOUND, NULL, NULL );
         return;
     }
 
-    if(!_player->IsValidPos(INVENTORY_SLOT_BAG_0,dstslot))
+    if(!_player->IsValidPos(INVENTORY_SLOT_BAG_0, dstslot, true))
     {
         _player->SendEquipError( EQUIP_ERR_ITEM_DOESNT_GO_TO_SLOT, NULL, NULL );
         return;
@@ -123,13 +123,13 @@ void WorldSession::HandleSwapItem( WorldPacket & recv_data )
     if(src == dst)
         return;
 
-    if(!_player->IsValidPos(srcbag, srcslot))
+    if(!_player->IsValidPos(srcbag, srcslot, true))
     {
         _player->SendEquipError( EQUIP_ERR_ITEM_NOT_FOUND, NULL, NULL );
         return;
     }
 
-    if(!_player->IsValidPos(dstbag, dstslot))
+    if(!_player->IsValidPos(dstbag, dstslot, true))
     {
         _player->SendEquipError( EQUIP_ERR_ITEM_DOESNT_GO_TO_SLOT, NULL, NULL );
         return;
@@ -783,7 +783,7 @@ void WorldSession::HandleAutoStoreBagItemOpcode( WorldPacket & recv_data )
     if( !pItem )
         return;
 
-    if(!_player->IsValidPos(dstbag, NULL_SLOT))
+    if(!_player->IsValidPos(dstbag, NULL_SLOT, false))      // can be autostore pos
     {
         _player->SendEquipError( EQUIP_ERR_ITEM_DOESNT_GO_TO_SLOT, NULL, NULL );
         return;
diff --git a/src/game/Level2.cpp b/src/game/Level2.cpp
index ca2cc96b7..3e28e8c85 100644
--- a/src/game/Level2.cpp
+++ b/src/game/Level2.cpp
@@ -2011,10 +2011,11 @@ bool ChatHandler::HandleItemMoveCommand(const char* args)
     if(srcslot==dstslot)
         return true;
 
-    if(!m_session->GetPlayer()->IsValidPos(INVENTORY_SLOT_BAG_0,srcslot))
+    if(!m_session->GetPlayer()->IsValidPos(INVENTORY_SLOT_BAG_0, srcslot, true))
         return false;
 
-    if(!m_session->GetPlayer()->IsValidPos(INVENTORY_SLOT_BAG_0,dstslot))
+    // can be autostore pos
+    if(!m_session->GetPlayer()->IsValidPos(INVENTORY_SLOT_BAG_0,dstslot, false))
         return false;
 
     uint16 src = ((INVENTORY_SLOT_BAG_0 << 8) | srcslot);
diff --git a/src/game/Player.cpp b/src/game/Player.cpp
index 7e446e371..f07b4e8a7 100644
--- a/src/game/Player.cpp
+++ b/src/game/Player.cpp
@@ -8646,16 +8646,16 @@ bool Player::IsBagPos( uint16 pos )
     return false;
 }
 
-bool Player::IsValidPos( uint8 bag, uint8 slot )
+bool Player::IsValidPos( uint8 bag, uint8 slot, bool explicit_pos )
 {
     // post selected
-    if(bag == NULL_BAG)
+    if(bag == NULL_BAG && !explicit_pos)
         return true;
 
     if (bag == INVENTORY_SLOT_BAG_0)
     {
         // any post selected
-        if (slot == NULL_SLOT)
+        if (slot == NULL_SLOT && !explicit_pos)
             return true;
 
         // equipment
@@ -8693,7 +8693,7 @@ bool Player::IsValidPos( uint8 bag, uint8 slot )
             return false;
 
         // any post selected
-        if (slot == NULL_SLOT)
+        if (slot == NULL_SLOT && !explicit_pos)
             return true;
 
         return slot < pBag->GetBagSize();
@@ -8707,7 +8707,7 @@ bool Player::IsValidPos( uint8 bag, uint8 slot )
             return false;
 
         // any post selected
-        if (slot == NULL_SLOT)
+        if (slot == NULL_SLOT && !explicit_pos)
             return true;
 
         return slot < pBag->GetBagSize();
@@ -8999,8 +8999,9 @@ uint8 Player::_CanStoreItem_InBag( uint8 bag, ItemPosCountVec &dest, ItemPrototy
     if (bag==skip_bag)
         return EQUIP_ERR_ITEM_DOESNT_GO_INTO_BAG;
 
+    // skip not existed bag or self targeted bag
     Bag* pBag = (Bag*)GetItemByPos( INVENTORY_SLOT_BAG_0, bag );
-    if (!pBag)
+    if (!pBag || pBag==pSrcItem)
         return EQUIP_ERR_ITEM_DOESNT_GO_INTO_BAG;
 
     ItemPrototype const* pBagProto = pBag->GetProto();
diff --git a/src/game/Player.h b/src/game/Player.h
index ac33568fe..dd5864e4c 100644
--- a/src/game/Player.h
+++ b/src/game/Player.h
@@ -1173,8 +1173,8 @@ class MANGOS_DLL_SPEC Player : public Unit
         static bool IsBagPos( uint16 pos );
         static bool IsBankPos( uint16 pos ) { return IsBankPos(pos >> 8, pos & 255); }
         static bool IsBankPos( uint8 bag, uint8 slot );
-        bool IsValidPos( uint16 pos ) { return IsBankPos(pos >> 8, pos & 255); }
-        bool IsValidPos( uint8 bag, uint8 slot );
+        bool IsValidPos( uint16 pos, bool explicit_pos ) { return IsValidPos(pos >> 8, pos & 255, explicit_pos); }
+        bool IsValidPos( uint8 bag, uint8 slot, bool explicit_pos );
         uint8 GetBankBagSlotCount() const { return GetByteValue(PLAYER_BYTES_2, 2); }
         void SetBankBagSlotCount(uint8 count) { SetByteValue(PLAYER_BYTES_2, 2, count); }
         bool HasItemCount( uint32 item, uint32 count, bool inBankAlso = false ) const;
diff --git a/src/shared/revision_nr.h b/src/shared/revision_nr.h
index 065aec052..a93de7126 100644
--- a/src/shared/revision_nr.h
+++ b/src/shared/revision_nr.h
@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "8896"
+ #define REVISION_NR "8897"
 #endif // __REVISION_NR_H__