Typical problems with budget control in project management include:

1. **Inaccurate Estimates**: Initial cost estimates can be overly optimistic or based on incomplete data, leading to budget overruns.

2. **Scope Creep**: Uncontrolled changes or additions to the project scope can increase costs significantly, impacting the budget.

3. **Poor Monitoring and Reporting**: Lack of timely tracking and reporting can lead to discrepancies between actual and budgeted costs, making it difficult to control expenses.

4. **Unforeseen Expenses**: Unexpected issues or risks may arise during the project, leading to additional costs that were not accounted for in the original budget.

5. **Ineffective Resource Management**: Misallocation or inefficient use of resources can lead to higher costs than anticipated.

6. **Communication Issues**: Poor communication among stakeholders regarding budget constraints and financial management can lead to misunderstandings and mistakes.

7. **Inflation and Market Changes**: Changes in market conditions, such as rising prices for materials or labor, can affect the budget unexpectedly.

8. **Lack of Contingency Planning**: Failing to set aside funds for contingencies can leave a project vulnerable to budget shortfalls.

By addressing these issues, project managers can improve budget control and delivery.