Message type: E = Error
Message class:  FCO_OVHD - Message class for overhead calculations 
Message number: 003
Message text: Cast to another type failed. Original type: &1 target type: &2
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The SAP error message FCO_OVHD003 indicates that there is a type casting issue in the system. This error typically occurs when the system attempts to convert a variable from one data type to another, but the conversion is not valid or possible. The message provides two placeholders: &1 for the original type and &2 for the target type, which helps identify the specific types involved in the error.
Cause: Data Type Mismatch: The most common cause of this error is that the data types being used are incompatible. For example, trying to cast a string to a numeric type or vice versa. Incorrect Data Handling: If the data being processed does not conform to the expected format or type, it can lead to this error. Programming Errors: In custom ABAP code, there may be logical errors where the programmer attempts to cast types incorrectly.
Solution: Check Data Types: Review the data types of the variables involved
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