# Data Management source: https://developer.mastercard.com/mastercard-processing-core/documentation/sandbox-testing/data-management/index.md The following test cases are provided in this section: | Section | Test case | Test case scenario | |----------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------| | Data management | [Update Client data](https://developer.mastercard.com/mastercard-processing-core/documentation/sandbox-testing/data-management/update-client-data/index.md) | Success | | | | Fail -- Duplicated social number | | | | Fail -- Duplicated taxpayer identifier | | | [Update Account Contract data](https://developer.mastercard.com/mastercard-processing-core/documentation/sandbox-testing/data-management/update-acc-contract-data/index.md) | Success | | | | Fail -- Duplicated cbsNumber | | | | Fail -- Not an Account Contract | | | [Update Card Contract data](https://developer.mastercard.com/mastercard-processing-core/documentation/sandbox-testing/data-management/update-card-contract-data/index.md) | Success | | | | Fail -- Duplicated cbsNumber | | | [Relink Account Contract to another Client](https://developer.mastercard.com/mastercard-processing-core/documentation/sandbox-testing/data-management/relink-acc-con-to-another-client/index.md) | Success | | | [Relink Subaccount to another parent Account Contract and Client](https://developer.mastercard.com/mastercard-processing-core/documentation/sandbox-testing/data-management/relink-subacct-to-parent-acct-con/index.md) | Success | | | [Relink Card Contract to another Client](https://developer.mastercard.com/mastercard-processing-core/documentation/sandbox-testing/data-management/relink-card-con-to-another-client/index.md) | Success | | | [Relink Card Contract to another Account Contract](https://developer.mastercard.com/mastercard-processing-core/documentation/sandbox-testing/data-management/relink-card-con-to-acct-con/index.md) | Success | | | [Add or update Custom Data](https://developer.mastercard.com/mastercard-processing-core/documentation/sandbox-testing/data-management/add-update-custom-data/index.md) | Success -- Add Custom Data for a Client | | | | Success -- Remove Custom Data for a Client | | | | Success -- Add Custom Data for a Contract | | | | Success -- Remove Custom Data for a Contract | | | [Add an Address](https://developer.mastercard.com/mastercard-processing-core/documentation/sandbox-testing/data-management/add-address/index.md) | Success -- Create additional Address for a Client | | | | Success -- Create an Address for a Contract | | | [Update an Address](https://developer.mastercard.com/mastercard-processing-core/documentation/sandbox-testing/data-management/update-address/index.md) | Success -- Update a Client's Address | | | | Fail -- Update additional Address for a Client -- invalid address type | | | | Fail -- Update additional Address for a Client -- disabling already disabled address | | | | Success -- Update an Address for a Contract | | | | Fail -- Update an Address for a Contract -- invalid address type | | | | Fail -- Update an Address for a Contract -- disabling already disabled address | | Query CMS to get particular data | [Retrieve Client data](https://developer.mastercard.com/mastercard-processing-core/documentation/sandbox-testing/data-management/query-cms-to-get-particular-data/retrieve-client-data/index.md) | Success | | | [Retrieve Account Contract data](https://developer.mastercard.com/mastercard-processing-core/documentation/sandbox-testing/data-management/query-cms-to-get-particular-data/retrieve-acc-contract-data/index.md) | Success | | | [Retrieve a list of Card Plastics](https://developer.mastercard.com/mastercard-processing-core/documentation/sandbox-testing/data-management/query-cms-to-get-particular-data/retrieve-list-of-card-plastics/index.md) | Success | | | [Retrieve CVC2](https://developer.mastercard.com/mastercard-processing-core/documentation/sandbox-testing/data-management/query-cms-to-get-particular-data/retrieve-cvc2/index.md) | Success | | | | Fail - Invalid expiry date | | | [Retrieve a list of Account Contracts for a Client](https://developer.mastercard.com/mastercard-processing-core/documentation/sandbox-testing/data-management/query-cms-to-get-particular-data/retrieve-list-acct-con-for-client/index.md) | Success | | | | Success - No Account Contracts linked to a Client | | | [Retrieve a list of Card Contracts for a Client](https://developer.mastercard.com/mastercard-processing-core/documentation/sandbox-testing/data-management/query-cms-to-get-particular-data/retrieve-list-card-con-for-client/index.md) | Success | | | | Success - No Card Contracts linked to a Client | | | [Retrieve technical Accounts](https://developer.mastercard.com/mastercard-processing-core/documentation/sandbox-testing/data-management/query-cms-to-get-particular-data/retrieve-technical-acc/index.md) | Success | | | | Success - Invalid technical account code | | | [Retrieve Contract tree structure summary](https://developer.mastercard.com/mastercard-processing-core/documentation/sandbox-testing/data-management/query-cms-to-get-particular-data/retrieve-con-tree-struct-sum/index.md) | Success -- Tree structure for a top Account Contract | | | | Success -- Tree structure for a Subaccount | | | | Success -- Tree structure for a Card Contract | | | | Success -- No tree structure | | | [Retrieve Account Contract or Card Contract status](https://developer.mastercard.com/mastercard-processing-core/documentation/sandbox-testing/data-management/query-cms-to-get-particular-data/retrieve-acc-con-card-con-status/index.md) | Success -- Retrieve Account Contract status | | | | Success - Retrieve Card Contract status | | | [Retrieve Subaccounts](https://developer.mastercard.com/mastercard-processing-core/documentation/sandbox-testing/data-management/query-cms-to-get-particular-data/retrieve-subaccounts/index.md) | Success | | | | Success -- No Subaccounts | | | [Retrieve a list of Card Contracts for an Account Contract](https://developer.mastercard.com/mastercard-processing-core/documentation/sandbox-testing/data-management/query-cms-to-get-particular-data/retrieve-list-card-con-for-acc-con/index.md) | Success | | | | Success -- No Card Contracts linked to the Account Contract | | | [Retrieve Custom Data](https://developer.mastercard.com/mastercard-processing-core/documentation/sandbox-testing/data-management/query-cms-to-get-particular-data/retrieve-custom-data/index.md) | Success -- Retrieve Custom Data for a Client | | | | Fail -- Invalid Client's tag name | | | | Success -- Retrieve Custom Data for a Contract | | | | Fail -- Invalid Contract's tag name | | | [Retrieve Addresses](https://developer.mastercard.com/mastercard-processing-core/documentation/sandbox-testing/data-management/query-cms-to-get-particular-data/retrieve-addresses/index.md) | Success -- Retrieve additional Addresses for a Client | | | | Success -- No additional Addresses for a Client | | | | Success -- Retrieve Addresses for a Contract | | | | Success -- No Addresses for a Contract | | | [Retrieve financial information](https://developer.mastercard.com/mastercard-processing-core/documentation/sandbox-testing/data-management/query-cms-to-get-particular-data/retrieve-financial-info/index.md) | Success | | | [Retrieve Contract's balances](https://developer.mastercard.com/mastercard-processing-core/documentation/sandbox-testing/data-management/query-cms-to-get-particular-data/retrieve-con-balances/index.md) | Success | | | [Retrieve authentication parameter's value](https://developer.mastercard.com/mastercard-processing-core/documentation/sandbox-testing/data-management/query-cms-to-get-particular-data/retrieve-auth-param-value/index.md) | Success | | | | Fail -- Invalid authentication parameter name | | | | Fail -- Invalid authentication type code | | | [Retrieve Tariffs configuration](https://developer.mastercard.com/mastercard-processing-core/documentation/sandbox-testing/data-management/query-cms-to-get-particular-data/retrieve-auth-param-value/index.md) | Success | | | | Success -- No tariffs |