To make Estimate (all sales forms) number visible or assign number manually, you will need to change it on company settings.
(Gear > Settings > Sales > Sales form content > Custom transaction numbers > ON)
Resolution for 'assign number manually issue: 'my estimate # is not displayed on entry screen ??' available: Yes.
The assign number manually issue or error code is a known issue in Quickbooks Online (QBO) and/or Quickbooks. Support for this issue is available either by self-service or paid support options. Experts are available to resolve your Quickbooks issue to ensure minimal downtime and continue running your business. First try to resolve the assign number manually issue yourself by looking for a resolution described in the article. If it is a complex assign number manually issue or you are unable to solve the issue, you may contact us by clicking here or by using other assign number manually support options.
For more information about resolving issues related to assign number manually in Quickbooks/QBO or to get support for the issue 'my estimate # is not displayed on entry screen ??', click the link below: