Message type: E = Error
Message class:  /SAPAPO/INC_MD -  
Message number: 012
Message text: Combination of product &1 and location &2 does not exist
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The SAP error message /SAPAPO/INC_MD012 indicates that there is an issue with the combination of a product and a location in the Advanced Planning and Optimization (APO) module. Specifically, it means that the system cannot find the specified product-location combination in the master data.
Cause: Missing Master Data: The most common cause is that the product-location combination has not been created in the system. This could be due to: The product not being defined in the location master data. The location not being set up for the specific product. Incorrect Data Entry: There may be a typo or incorrect entry in the product or location fields when trying to access or process data. Data Deletion: The product or location may have been deleted or marked as inactive in the system.
Configuration Issues: There may be configuration issues in the APO system that prevent the product-location combination from being recognized.
Solution: Check Master Data: Verify that the product exists in the
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