How To Fix TU088 - With annual payer one combination in 'Allowable date' must read 12;1

SAP Error Message - Details

• Message type: E = Error

• Message class: TU - Billing/Scheduling/Budget Billing

• Message number: 088

• Message text: With annual payer one combination in 'Allowable date' must read 12;1

What causes this issue?

You have selected the <LS>Annual payer</> field. To ensure that a
suitable annual budget billing amount due date is generated, you must
enter the combination 12/1 in the <LS>Allowable date</> field.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

If you wish to use the <LS>Annual payer</> field, enter the combination
12/1 in the <LS>Allowable date</> field.

Error message extract from SAP system. Copyright SAP SE.