Message type: E = Error
Message class:  SD_FREE_GOODS_MSG - Message class for Free Goods maintenance 
Message number: 030
Message text: Free goods delivery control is required.
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The SAP error message SD_FREE_GOODS_MSG030 indicates that free goods delivery control is required for a sales order or delivery that involves free goods. This message typically arises in the Sales and Distribution (SD) module when the system expects free goods to be configured but finds that the necessary settings are missing or incomplete.
Cause: Missing Free Goods Configuration: The free goods settings in the sales document or the relevant master data (like material master or customer master) are not properly configured. Sales Document Type: The sales document type being used may not have free goods functionality enabled. Condition Records: There may be no condition records defined for free goods in the pricing procedure. Inconsistent Data: There may be inconsistencies in the data related to free goods, such as missing entries in the condition tables.
Solution: Check Free Goods Configuration: Go to the configuration settings in SPRO (SAP Reference IMG) and navigate to Sales and Distribution > Basic Functions
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