Message type: E = Error
Message class:  COM_PRODUCT_CUST - General Customizing Messages for Product Master 
Message number: 051
Message text: No product types activated for product maintenance
No product types activated for product maintenance.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
In product maintenance maintain product types that can be maintained
using the view <DS:TRAN.SM30>COMV_PRWB_APPL</>.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message COM_PRODUCT_CUST051 indicates that there are no product types activated for product maintenance in the system. This error typically occurs when you are trying to create or maintain products in the SAP system, but the necessary product types have not been configured or activated.
Cause: No Product Types Defined: The system does not have any product types defined for the product maintenance process. Inactive Product Types: The product types that are defined may not be activated or may be inactive.
Configuration Issues: There may be issues in the configuration settings related to product types in the SAP system.
Solution: To resolve the error, you can follow these steps: Check Product Type Configuration: Go to the SAP Easy Access screen and navigate to the relevant configuration area for product types. Use transaction code SPRO to access the SAP Reference IMG. Navigate to Logistics > Logistics General > Product > Define Product Types. Ensure that the necessary product types are
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