Message type: E = Error
Message class:  CRM_PRODUCT_SALES - Message Class for Package CRM_PRODUCT_SALES 
Message number: 021
Message text: Pricing reference product & does not exist
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The SAP error message CRM_PRODUCT_SALES021 indicates that the pricing reference product specified in the transaction does not exist in the system. This error typically occurs in the context of sales and distribution processes within SAP CRM when trying to access or process pricing information for a product that is not recognized by the system.
Cause: Non-Existent Product: The product referenced in the pricing condition does not exist in the system. Incorrect Product ID: There may be a typo or incorrect product ID being used in the transaction. Product Not Activated: The product might not be activated or may not have been properly created in the system. Data Synchronization Issues: If the product data is supposed to be synchronized from another system (like SAP ERP), there may be issues with the data transfer. Missing Master Data: The necessary master data for the product may not have been maintained in the CRM system.
Solution: Verify Product Existence: Check if the
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