Message type: E = Error
Message class:  FCO_OVHD - Message class for overhead calculations 
Message number: 001
Message text: Function module: &1 has returned "NO MESSAGES" exception.
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.
To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.
Unfortunately, there isn't any extra information in this error notice.
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The SAP error message FCO_OVHD001 with the description "Function module: &1 has returned 'NO MESSAGES'" typically indicates that a function module that was expected to return messages (such as warnings or errors) did not return any messages. This can occur in various contexts, often related to financial or controlling operations. Causes: Function Module Logic: The function module being called may not have been designed to return messages under certain conditions, leading to the "NO MESSAGES" response. Data Issues: The input data provided to the function module may not meet the expected criteria, resulting in no messages being generated.
Configuration Issues: There may be configuration settings that affect how messages are generated or displayed. Authorization Issues: Lack of proper authorizations may prevent the function module from executing correctly, leading to no messages being returned. System Bugs: There could be bugs or inconsistencies in the SAP system that affect the behavior of the function module. Solutions: Check Function Module Logic:
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