SAP Message TU246 - Contract account &1 for contract &2 has budget billing procedure 5

Diagnosis
You have tried to create a budget billing plan for contract &V2&. Thisis not possible because you have not entered a value for budget billingplans (1 or 2) in the Budget Billing Procedure field in contractaccount &V1&. You can only create a budget billing plan for an industrycustomer (budget billing procedure 5) using transactionCreate Budget Billing Request.

Procedure
If you do want to create a budget billing plan for contract &V2&,change the budget billing procedure in the contract account.
This is only possible if no budget billing plans already exist for thecontract account.