Who is responsble for convening an investgation when an erroneous payment is discovered?

The responsibility for convening an investigation when an erroneous payment is discovered typically lies with the organization's finance or compliance department. They are tasked with investigating discrepancies and ensuring proper protocols are followed. Additionally, senior management may be involved to oversee the process and implement corrective measures. In some cases, external auditors or regulatory bodies may also be called upon to conduct an investigation.