Validation of Accounting Document

SAP transaction for creating validations in FI Module is OB28. Also there is a global transaction GGB0 where the developer can create validations in others SAP modules, included FI.

With the new Financial Acounting (New), there are several paths to reach the transaction from Customizing (SPRO transaction), for example:

One validation can be built by a large number of steps (up to 999) and each step is described by following statements:

Prerequisite: Determines when the value entered should be checked.

Check: Determines when the value entered is valid. Is True the transaction continue, else a message is displayed.

Message: Determine the message to be shown if the check is false.