User Exits for Self-Billing with Invoice Creation With this customer function, you can analyze and process warnings that the system collects when processing self-billing documents. You can, for example create a special message for a particular recipient or design a workflow that is different from the standard.
Additionally, you can process general data sent in the external billing document. For example, you can include this data in messages to give the recipient/customer more detailed information about the problem.
With this customer function, you can program your own tolerance checks on internal and external conditions.You can, for example:
Design condition value tolerance checks for a specific customer
Perform tolerance checks based on quantities, for instance, a larger tolerance for larger quantities
The system always transfers header data and conditions from the billing document IDoc. Item data, on the other hand, is transferred only when there are conditions to be taken into account for the item.
If required, you can set the system to ignore any differences between condition values. If you want to continue processing even if there are differences in the values, leave the D IFFREL indicator blank.
The system sets the W ERTDIF indicator when there is a difference in condition values. Unmark this field if you want the system to ignore the difference.
With this customer function, you can review and change data in the external billing document IDoc and data for the billing document interface
before
creating the document in the SAP System.
For example, you can replace a currency with only two decimal places with a currency with four decimal places recognized by the SAP System.