Here we would like to draw your attention to OACK transaction code in SAP. As we know it is being used in the SAP BC-SRV (Basis Services / Communication Interfaces in Basis) component which is coming under BC module (BASIS).OACK is a transaction code used for SAP ArchiveLink: Syntax check in SAP.
It comes under the package SAOP.When we execute this transaction code, OACUSTOM is the normal standard SAP program that is being executed in background.
Transaction OACK technical data table
|Purpose||SAP ArchiveLink: Syntax check|