Message type: E = Error
Message class:  COM_PRODUCT - General Messages on Products 
Message number: 604
Message text: No corresponding class for the product in the PME
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The SAP error message COM_PRODUCT604 indicates that there is no corresponding class for the product in the Product Master Environment (PME). This error typically arises in the context of product management and configuration in SAP, particularly when dealing with product hierarchies, classifications, or when trying to create or modify product data.
Cause: Missing Class Assignment: The product you are trying to work with does not have a class assigned in the PME. This could happen if the product was created without proper classification or if the classification was removed. Incorrect Configuration: There may be an issue with the configuration of the classification system or the product master data. Data Inconsistency: There could be inconsistencies in the data, such as missing entries in the classification tables or issues with the product hierarchy. Authorization Issues: Sometimes, the user may not have the necessary authorizations to view or modify the classification data.
Solution: Check Product Classification: Go to the Product Master
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