diff --git a/src/main/proto/ResponseCode.proto b/src/main/proto/ResponseCode.proto
index 279e58c4..b9630a8c 100644
--- a/src/main/proto/ResponseCode.proto
+++ b/src/main/proto/ResponseCode.proto
@@ -134,4 +134,5 @@ enum ResponseCodeEnum {
   FILE_UPLOADED_PROTO_NOT_SAVED_TO_DISK = 103; // Fee Schedule Proto uploaded but not valid (append or update is required)
   FEE_SCHEDULE_FILE_PART_UPLOADED = 104; // Fee Schedule Proto File Part uploaded
   EXCHANGE_RATE_CHANGE_LIMIT_EXCEEDED = 105; // The change on Exchange Rate exceeds Exchange_Rate_Allowed_Percentage
+  MAX_CONTRACT_STORAGE_EXCEEDED = 106; // Contract permanent storage exceeded the currently allowable limit
 }