Verification of personnel data of Executives in SAP Portal from service book for implementation of e-DPC/CPC through SAP Portal w.e.f 01.04.2021. DO letter from PGM(Pers) BSNL CO to all the CGMs to complete uploading Manual APAR data from 2014-15 onward and to verify personnel Data of Executives in SAP portal from service book by 15.03.2021.