Diagnosis
The posted document contains at least one company code in whichFunds Management, Cash Budget Management, or ProjectCash Management is active. Therefore you must enter a commitment itemin all involved company codes.

Procedure
Enter a commitment item.
If you cannot enter a commitment item, check with your systemadministrator that your account assignment derivation is adjusted sothat the system can automatically derive a commitment item from anotheraccount assignment, or from the G/L or cost element.