Here we would like to draw your attention to ABAPHELP transaction code in SAP. As we know it is being used in the SAP BC-ABA (ABAP Runtime Environment in BC) component which is coming under BC module (BASIS).ABAPHELP is a transaction code used for Search ABAP Documentation in SAP.
It comes under the package SABAPDOCU.When we execute this transaction code, ABAP_DOCU_START is the normal standard SAP program that is being executed in background.
SAP ABAPHELP menu path
See the possible menu paths to access the same report by avoiding entering the transaction code.
Tools → ABAP Workbench → Utilities → Keyword Documentation
Transaction ABAPHELP technical data table
|Purpose||Search ABAP Documentation|