Message type: E = Error
Message class: AH - IS-U billing (master data)
Message number: 638
Message text: Temperature area &1 <= date &2: temperature missing in &3
There is no entry with a date that is the same as or is before the
specified date. Therefore, it is not possible to determine a
replacement value.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Maintain the corresponding values.
Error message extract from SAP system. Copyright SAP SE.
AH638
- Temperature area &1 <= date &2: temperature missing in &3 ?The SAP error message AH638 indicates that there is a problem with temperature data in the system. Specifically, it suggests that the temperature area specified (denoted as &1) has a date (denoted as &2) for which temperature data is missing in the specified location (denoted as &3). This error typically arises in the context of handling temperature-sensitive materials, such as in the pharmaceutical or food industries, where temperature monitoring is critical for compliance and safety.
Cause: Missing Temperature Data: The primary cause of this error is that the system does not have recorded temperature data for the specified area and date. This could be due to: Data not being entered or recorded in the system. A failure in the temperature monitoring system that prevents data from being captured. Incorrect configuration or settings in the temperature monitoring module. Incorrect Date or Area: The error may also occur if there is a mismatch in the date or temperature
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