Message type: E = Error
Message class:  FCO_OVHD - Message class for overhead calculations 
Message number: 007
Message text: Overhead calculation initialization failed.
Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.
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The SAP error message FCO_OVHD007: Overhead calculation initialization failed typically occurs during the overhead calculation process in SAP Controlling (CO) when the system is unable to initialize the overhead calculation for a particular cost object or cost center. This can happen for various reasons, and understanding the cause is essential for resolving the issue. Possible Causes: Missing Configuration: The overhead calculation may not be properly configured in the system. This includes missing settings in the controlling area, cost center, or overhead rates. Incorrect Master Data: There may be issues with the master data related to cost centers, internal orders, or other cost objects. For example, the cost center may not be active or may not have the necessary allocation structure. Period Lock: The period for which the overhead calculation is being attempted may be locked or closed, preventing any calculations from being performed. Missing or Incorrect Overhead Rates: If the overhead rates are not defined
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