1. Print and review the Batch Validation Report.  
  2. Identify the exceptions that can be found in bold on the report. To understand these exceptions you an review our Knowledgebase Article What are the Batch Validation Rules in The Financial Edge
    Note: There may be more than one exception, so be sure to review the entire report.
  3. Correct the exceptions listed.
  4. Attempt to post the batch(es) again.