This is a Code to create Customer in Axapta 2012. You can try below code in job.
custTable _custTable;
numberSeq _numberSeq;
name _name ='Test Customer';
dirParty _dirParty;
dirPartyPostalAddressView _dirPartyPostalAddressView;
dirPartyContactInfoView _dirPartyContactInfo;
;
_custTable.initValue();
_numberSeq = _numberSeq::newGetNum(CustParameters::numRefCustAccount());
_custTable.AccountNum = _numberSeq.num();
_custTable.CustGroup ='CG';
_custTable.Currency ='INR';
_custTable.PaymTermId ='01';
_custTable.PaymMode ='CHQ1';
_custTable.insert(dirPartyType::Organization, _name);
_dirParty = dirParty::constructFromCommon(_custTable);
_dirPartyPostalAddressView.Location_name ='TT ';
_dirPartyPostalAddressView.City ='SS';
_dirPartyPostalAddressView.Street ='TTS';
_dirPartyPostalAddressView.StreetNumber ='23';
_dirPartyPostalAddressView.CountryRegionId ='DFD';
_dirPartyPostalAddressView.State ='DE';
_dirParty.createOrUpdatePostalAddress(_dirPartyPostalAddressView);
_dirPartyContactInfo.Location_name ='T';
_dirPartyContactInfo.Locator ='424234234';
_dirPartyContactInfo.Type = LogisticsElectronicAddressMethodType::Phone;
_dirPartyContactInfo.IsPrimary = NoYes::Yes;
_dirParty.createOrUpdateContactInfo(_dirPartyContactInfo);