Message type: E = Error
Message class:  CNV_DMC_SIN - Messages for s-innovations migration 
Message number: 172
Message text: In case of spec. stock 'V' or 'W' for material &1 please enter a customer
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The SAP error message CNV_DMC_SIN172 typically occurs during data migration or conversion processes, particularly when dealing with special stock types 'V' (Vendor Stock) or 'W' (Consignment Stock). This error indicates that when handling these types of special stock, a customer must be specified for the material in question.
Cause: Special Stock Requirement: Special stock types 'V' and 'W' require a customer to be associated with the material. This is because these stock types are linked to specific customer transactions or agreements. Missing Customer Data: The error arises when the system detects that the necessary customer information is not provided for the material being processed.
Solution: To resolve this error, you need to ensure that a customer is specified for the material in question. Here are the steps you can take: Check Material Master Data: Go to the material master record for the material in question. Ensure that the customer data is correctly maintained in the relevant views (e.g.,
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