Locking the GUI apps from the Fiori/UI5 has never been so easier (via the Durable Locks for ABAP programming model for Fiori)
A January 2019 member tech post about using durable locks from Fiori/UI5 in the ABAP programming model, with an unsupported-scenario caveat.
Originally published on SAP Community. I am keeping only a short archive note here so the full post stays at the original source.
This post explores using durable locks from Fiori/UI5 to get pessimistic locking behavior in the ABAP programming model for Fiori. It also clearly calls out that the scenario was not officially supported when I wrote it.
Read the original post on SAP Community.