Message type: E = Error
Message class:  /IWBEP/SBOD -  
Message number: 186
Message text: Invalid date format for '&1'
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The SAP error message /IWBEP/SBOD186 Invalid date format for '&1' typically occurs in the context of SAP Gateway or OData services when there is an issue with the date format being sent to or processed by the system. This error indicates that the date provided does not conform to the expected format.
Cause: Incorrect Date Format: The date being sent in the request does not match the expected format defined in the OData service. For example, if the service expects a date in the format YYYY-MM-DD and receives it in a different format (like DD/MM/YYYY), this error will occur. Locale Settings: The date format may vary based on the locale settings of the system or the user. If the date is formatted according to a different locale than what the system expects, it can lead to this error. Data Type Mismatch: The field in the backend system may be defined as a date type,
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