SAP Message TU234 - Contract account &1 for contract &2 uses budget billing plan procedure &3

Diagnosis You have attempted to create a payment plan manually for contract &V2&.This is not possible, because field BB procedure (budget billingprocedure) in contract account &V1& is no longer set to 3. You can only create a budget billing plan with procedure 1 (statisticalprocedure) or 2 (debit entry procedure). You do this usingCreate Budget Billing Plan. System Response Procedure If you still want to create a payment plan for contract &V2&, you mustchange the budget billing procedure in the contract account. Note thatyou can only change the budget billing procedure if no budget billingplans already exist for the contract account.