This is an example of the top of an error register. The register consists of 23 circles with explanations of each field. Circle are described as:Run NumberMaster fileRegister StatusEntry Source CodeProgram NumberForm NumberCorrection Format CodeProcess DatePage NumberPrecedes each Error RecordCorrection ABCSerial NumberSubmission Processing Campus Block Control NumberError Sequence Number Batch NumberDocument Locator NumberBlock Header MFT (if present)Invalid correction Error Reason Code AA or Error Reason Code (if present)Math Status CodeMiscellaneous Document DataCorrection Loop CounterCorrection Match Counter or Last Action Code Used Error Register Consecutive Counter