You will have to set up the Address Book program P01012 and its associated MBFs P0100041,P0100042 & P0100043.
If it is setup then the audit data gets stored in F0101Z2 for Address book,F03012Z1 for Customer Master and F0401Z1 for Supplier Master.
F0116 audit data is stored in F0101Z2.
Look at solution id 201001284 in the Knowledge Garden.
Thanks,
Matt