Here we would like to draw your attention to SGR_WORKFLOW_CUST transaction code in SAP. As we know it is being used in the SAP SD-POS (POS Interface in SD) component which is coming under SD module (Sales & Distribution).SGR_WORKFLOW_CUST is a transaction code used for Store GR: Workflow Customizing in SAP.
It comes under the package WPOS.
Transaction SGR_WORKFLOW_CUST technical data table
|Purpose||Store GR: Workflow Customizing|