How To Fix TU150 - Payment plan cannot be created; start month and portion are missing

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 150

• Message text: Payment plan cannot be created; start month and portion are missing

What causes this issue?

To create a payment plan, you must enter the start month and the
portion.

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?

Enter the start month and portion in the contract.

Error message extract from SAP system. Copyright SAP SE.