Message type: E = Error
Message class:  FICUSTOM - Customizable Messages for Funds Management 
Message number: 183
Message text: Budget already exists for commitment item &1 between &2 and &3
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The SAP error message FICUSTOM183 indicates that there is an attempt to create a budget for a commitment item that already has an existing budget defined for the specified period. This error typically arises in the context of budget management within SAP, particularly in the Public Sector or Controlling modules.
Cause: The error occurs when: You are trying to create or modify a budget for a commitment item (e.g., a cost center, internal order, etc.) that already has an active budget for the specified fiscal year or period. The budget period defined in your transaction overlaps with an existing budget period for the same commitment item.
Solution: To resolve this error, you can take the following steps: Check Existing Budgets: Use transaction codes like S_ALR_87013558 (Budget Overview) or S_ALR_87013559 (Budget Line Items) to review existing budgets for the commitment item in question. Verify the budget periods and commitment items to confirm that a budget already exists. Adjust Budget Period: If you
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