The Function Group UPSST (ALE Distribution Unit: Stack) is a standard Function Group in SAP ERP and is part of the package U_P_S. It contains the following embedded function modules and dictionary objects.
| Function Group | UPSST |
| Short Text | ALE Distribution Unit: Stack |
| Package | U_P_S |
Function Group UPSST contains 6 function modules.
| UPSST_EXISTS_PREDECESSOR | Does a predecessor exist |
|---|---|
| UPSST_EXISTS_SUCCESSOR | Does a successor exist |
| UPSST_PULL | pull object from stack |
| UPSST_PUSH | push object to stack |
| UPSST_SELECTION | |
| UPSST_UPDATE | update stack data |