How can I add reFetchAccConfig to LedgerTransReq?

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There is already a utility for that, as follow:

http://localhost:8080/erp/test?util=com.namasoft.erp.gui.server.RegenAccFromFile-e:/rc/regenledger.txt,e:/rc/regenledgerdone.txt,e:/rc/regenledgererrors.txt&gui=true

It works exactly like recommit from file