Entering customer and account data from source documents within time limits Compiling, verifying accuracy and sorting information to prepare source data for computer entry Reviewing data for deficiencies or errors, correcting any incompatibilities and checking output. Insert customer and account data by inputting text based and numerical information from source documents within time limits Compile, verify accuracy and sort information according to priorities to prepare source data for computer entry Review data for deficiencies or errors, correct any incompatibilities if possible and check output.