No two systems amortize alike, so if you have a Bank coupon book or reference, do not also use LM.

Otherwise, for this:

“which has been amortising for several years. And how I can do it in the loan manager setting?”

Add the Loan to LM now for the current Balance and time […]

Resolution for 'amortize alike issue: 'loan manager: for the loan has already amortised through Write Check' available: Yes.

The amortize alike 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 amortize alike issue yourself by looking for a resolution described in the article. If it is a complex amortize alike issue or you are unable to solve the issue, you may contact us by clicking here or by using other amortize alike support options.

For more information about resolving issues related to amortize alike in Quickbooks/QBO or to get support for the issue 'loan manager: for the loan has already amortised through Write Check', click the link below: