Message type: E = Error
Message class:  CRM_CUMULAT_H - Messages for Header Totals Object 
Message number: 030
Message text: Please reduce the quantity to avoid arithmetic overflow
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The SAP error message CRM_CUMULAT_H030 indicates that there is an arithmetic overflow occurring due to the quantity being processed in a transaction. This typically happens when the quantity exceeds the maximum limit that can be handled by the system for a particular field or calculation.
Cause: Excessive Quantity: The most common cause is that the quantity being entered or calculated exceeds the maximum allowable value for the field in question. This can happen in various scenarios, such as when creating sales orders, service orders, or other transactional documents. Data Type Limitations: The data type used for storing quantities may have a limit (e.g., integer overflow), and if the quantity exceeds this limit, it results in an overflow error.
Configuration Issues: Sometimes, the configuration settings in the system may not be set up to handle large quantities properly.
Solution: Reduce Quantity: The immediate solution is to reduce the quantity being entered in the transaction to a value
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