Add app important note

Author: PatAltimore

articles/blockchain/service/data-manager-cli.md

@@ -254,6 +254,9 @@ az resource create \
 
 If you add a blockchain application, Blockchain Data Manager decodes event and property state for the application. Otherwise, only raw block and raw transaction data is sent. Blockchain Data Manager also discovers contract addresses when the contract is deployed. You can add multiple blockchain applications to a Blockchain Data Manager instance.
 
+> [!IMPORTANT]
+> Currently, blockchain applications that declare Solidity [array types](https://solidity.readthedocs.io/en/v0.5.12/types.html#arrays) or [mapping types](https://solidity.readthedocs.io/en/v0.5.12/types.html#mapping-types) are not supported. If the smart contract includes array or mapping types, no decoded message types are sent.
+
 ``` azurecli
 az resource create \
                    --resource-group <Resource group> \

articles/blockchain/service/data-manager-portal.md

@@ -58,6 +58,9 @@ An outbound connection sends blockchain data to Azure Event Grid. You configure
 
 If you add a blockchain application, Blockchain Data Manager decodes event and property state for the application. Otherwise, only raw block and raw transaction data is sent. Blockchain Data Manager also discovers contract addresses when the contract is deployed. You can add multiple blockchain applications to a Blockchain Data Manager instance.
 
+> [!IMPORTANT]
+> Currently, blockchain applications that declare Solidity [array types](https://solidity.readthedocs.io/en/v0.5.12/types.html#arrays) or [mapping types](https://solidity.readthedocs.io/en/v0.5.12/types.html#mapping-types) are not supported. If the smart contract includes array or mapping types, no decoded message types are sent.
+
 Blockchain Data Manager requires a smart contract ABI and deployed bytecode file to add the application.
 
 ### Get Contract ABI and bytecode