Error H101 in QuickBooks is a technical interruption that typically occurs when users attempt to access the business enterprise folder or files that are located on another system. This is the most common cause of this error. Therefore, in order to access that particular file, an additional configuration is required, and if the configuration does not match, it is to be expected that an error will occur.
Read more: https://qbsenterprisesupport.com/faq/quickbooks-error-code-h101/