N/task Module
RecordActionTaskStatus.errors
Parameter Description: The error details of failed action executions. The value of the property is the record instance ID and the corresponding error details. The error details are returned in an unnamed object with two properties: code and message.
Type: Object (read-only)
Supported Script Types: Server scripts For more information, see SuiteScript 2.0 Script Types.
Module: N/task Module
Sibling Object Members: RecordActionTaskStatus Object Members
Since: 2019.1
Search NetSuite - https://system.netsuite.com/app/help/helpcenter.nl?search=RecordActionTaskStatus.errors

// Code Example 1

// Add additional code

//...

  var recordActionTask = task.create({taskType: task.TaskType.RECORD_ACTION});

  recordActionTask.recordType = 'timebill';

  recordActionTask.action = 'approve';

  recordActionTask.params = [{recordId: 1}, {recordId: 2}];

  var handle = recordActionTask.submit();



  var taskStatus = task.checkStatus({taskId: handle}); // returns a RecordActionTaskStatus object

  log.debug(taskStatus.errors);

  // will log e.g. the following:

  // { 2: { name: 'SSS_RECORD_DOES_NOT_SATISFY_CONDITION', message: '...' }}

//...

// Add additional code



//SOURCE: https://system.netsuite.com/app/help/helpcenter.nl?fid=section_1544128200.html