Export XML doesn't work for some Tables - Request attachment is not available Issue ProblemWhen attempting to export data via XML Export for certain tables, the error message 'Requested attachment is not available' appears. This issue affects all users, including administrators. Symptoms Export doesn't reach the sys_attachment table as its operation is being aborted. Release Any Cause Root CauseA custom Business Rule was aborting the XML export operation due to restrictions on attachment names exceeding 100 characters. This rule interfered with the export process, causing the error. Resolution Steps to Resolve1. Identify the custom Business Rule that is blocking the export operation by reviewing the logs.2. Temporarily deactivate the Business Rule to test if the XML export works successfully.3. Verify that the export operation completes and the attachment appears in the sys_attachment list.4. Decide whether to keep the Business Rule inactive, modify it to allow longer attachment names, or reactivate it based on business requirements. Related Links https://www.servicenow.com/docs/r/platform-administration/table-administration-and-data-management/export-xml-file.html https://www.servicenow.com/docs/r/platform-administration/table-administration-and-data-management/export-list-data.html