The correspondence settings that you can select for a business partner group are counter confirmation required and automatic correspondence. A business partner group is a grouping of business partners that have similar characteristics or attributes, such as country, currency, or rating. Correspondence settings are settings that define how communication with business partners is handled in Treasury and Risk Management module. The correspondence settings that you can select for a business partner group are counter confirmation required, which defines whether a counter confirmation document is required for financial transactions with business partners in the group; and automatic correspondence, which defines whether correspondence documents are generated automatically for financial transactions with business partners in the group. Reference: https://help.sap.com/viewer/0fa84c9d9c634132b7c4abb9ffdd8f06/2020_002/en-US/f22248cc13f74872af15bd2eca741110.html

To set up the SAP Business Workflow for Bank Account Management, you need to perform three steps: activate a workflow template, define approvers, and define a release strategy. The workflow template defines the process flow and the tasks for approving bank account changes. The approvers are the users who are responsible for reviewing and approving the bank account changes. The release strategy defines the conditions and rules for triggering the workflow and assigning the approvers. Reference: https://help.sap.com/viewer/0fa84c9d9c634132b7c4abb9ffdd8f06/2020.002/en-US/3a3a8f6f7a6e4c2b8d5b8f1e2a2a0d5b.html