Various system conversion tools are offered to help with your migration to SAP S/4HANA on-premise edition 1511

ALE is a standard integration service that enables business processes developed and deployed across several separate SAP or non-SAP systems

A living list of transactions, parameters, OSS Notes and quick shortcut keys

The following sample code can be used to upload an excel file in to an internal table and have the results displayed in a simple ALV List Di

SAP reports that would otherwise run for a LONG time can implement parallel processing to help alleviate the issue.