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.t#######ering 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 outp.#####ng 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