# tSAPRollback Cancels the transaction commit in the connected SAP. ## tSAPRollback Standard properties These properties are used to configure tSAPRollback running in the Standard Job framework. The Standard tSAPRollback component belongs to the Business family. The component in this framework is available in all Talend products. ## Basic settings | Properties | Description | | --- | --- | | SAPConnection Component list | Select the tSAPConnection component
in the list if more than one connection are planned for the current
Job. | | Release Connection | Clear this check box to continue to use the selected connection once
the component has performed its task. | ## Advanced settings | Properties | Description | | --- | --- | | tStat
Catcher
Statistics | Select this check box to collect log data at the component
level. | ## Global Variables | Variables | Description | | --- | --- | | Global Variables | ERROR\_MESSAGE: the error message generated by the
component when an error occurs. This is an After variable and it returns a string. This
variable functions only if the Die on error checkbox is
cleared, if the component has this checkbox.

A Flow variable functions during the execution of a component
while an After variable functions after the execution of the component.

To fill up a field or expression with a variable, press Ctrl+Space to access the variable list and choose the variable to use from
it.

For more information about variables, see [Using contexts and variables](https://help.qlik.com/talend/r/en-US/8.0/studio-user-guide/contexts-and-variables). | ## Usage | Usage guidance | Description | | --- | --- | | **Usage rule** | This component is more commonly used with other tSAP\* components,
especially with the tSAPConnection and
tSAPCommit components. | | **Support** | tSAPRollback should be used to interact with the ERP part of
SAP, including S4/HANA. | | Dynamic settings | Click the [+] button to add a row in
the table and fill the Code field with
a context variable to choose your SAP connection dynamically from
multiple connections planned in your Job.

When a dynamic parameter is defined, the SAPConnection Component List box in the Basic settings view becomes unusable.

For examples on using dynamic parameters, see [Reading data from databases through
context-based dynamic connections](https://help.qlik.com/talend/r/en-US/8.0/components/defining-context-groups/reading-data-from-databases-through-context-based-dynamic-connections) and [Reading data from different MySQL databases
using dynamically loaded connection parameters](https://help.qlik.com/talend/r/en-US/8.0/components/context/reading-data-from-different-mysql-databases-using-dynamically-loaded-connection-parameters). For more information on
Dynamic settings and context variables, see
[Dynamic schema](https://help.qlik.com/talend/r/en-US/8.0/studio-user-guide/dynamic-schema) and [Creating a context group and define context
variables in it](https://help.qlik.com/talend/r/en-US/8.0/studio-user-guide/creating-context-group-and-define-context-variables-in-it). | | Limitation | Specific JAR and DLL files provided by SAP must be added to Talend Studio
and the workstation hosting Talend Studio.
The exact procedure varies among platforms such as 32-bit or 64-bit Windows or
Linux.

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